docs: update generated docs (#981)

diff --git a/docs/dyn/gmail_v1.users.messages.html b/docs/dyn/gmail_v1.users.messages.html
index f21c069..e4913d2 100644
--- a/docs/dyn/gmail_v1.users.messages.html
+++ b/docs/dyn/gmail_v1.users.messages.html
@@ -80,48 +80,50 @@
 <p class="firstline">Returns the attachments Resource.</p>
 
 <p class="toc_element">
-  <code><a href="#batchDelete">batchDelete(userId, body=None)</a></code></p>
-<p class="firstline">Deletes many messages by message ID. Provides no guarantees that messages were not already deleted or even existed at all.</p>
+  <code><a href="#batchDelete">batchDelete(userId, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Deletes many messages by message ID.  Provides no guarantees that messages</p>
 <p class="toc_element">
-  <code><a href="#batchModify">batchModify(userId, body=None)</a></code></p>
+  <code><a href="#batchModify">batchModify(userId, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Modifies the labels on the specified messages.</p>
 <p class="toc_element">
-  <code><a href="#delete">delete(userId, id)</a></code></p>
-<p class="firstline">Immediately and permanently deletes the specified message. This operation cannot be undone. Prefer messages.trash instead.</p>
+  <code><a href="#delete">delete(userId, id, x__xgafv=None)</a></code></p>
+<p class="firstline">Immediately and permanently deletes the specified message. This operation</p>
 <p class="toc_element">
-  <code><a href="#get">get(userId, id, format=None, metadataHeaders=None)</a></code></p>
+  <code><a href="#get">get(userId, id, format=None, metadataHeaders=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the specified message.</p>
 <p class="toc_element">
-  <code><a href="#import_">import_(userId, body=None, deleted=None, internalDateSource=None, neverMarkSpam=None, processForCalendar=None, media_body=None, media_mime_type=None)</a></code></p>
-<p class="firstline">Imports a message into only this user's mailbox, with standard email delivery scanning and classification similar to receiving via SMTP. Does not send a message.</p>
+  <code><a href="#import_">import_(userId, body=None, deleted=None, internalDateSource=None, neverMarkSpam=None, processForCalendar=None, x__xgafv=None, media_body=None, media_mime_type=None)</a></code></p>
+<p class="firstline">Imports a message into only this user's mailbox, with standard</p>
 <p class="toc_element">
-  <code><a href="#insert">insert(userId, body=None, deleted=None, internalDateSource=None, media_body=None, media_mime_type=None)</a></code></p>
-<p class="firstline">Directly inserts a message into only this user's mailbox similar to IMAP APPEND, bypassing most scanning and classification. Does not send a message.</p>
+  <code><a href="#insert">insert(userId, body=None, internalDateSource=None, deleted=None, x__xgafv=None, media_body=None, media_mime_type=None)</a></code></p>
+<p class="firstline">Directly inserts a message into only this user's mailbox similar to</p>
 <p class="toc_element">
-  <code><a href="#list">list(userId, includeSpamTrash=None, labelIds=None, maxResults=None, pageToken=None, q=None)</a></code></p>
+  <code><a href="#list">list(userId, maxResults=None, labelIds=None, includeSpamTrash=None, pageToken=None, q=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists the messages in the user's mailbox.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <p class="toc_element">
-  <code><a href="#modify">modify(userId, id, body=None)</a></code></p>
+  <code><a href="#modify">modify(userId, id, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Modifies the labels on the specified message.</p>
 <p class="toc_element">
-  <code><a href="#send">send(userId, body=None, media_body=None, media_mime_type=None)</a></code></p>
-<p class="firstline">Sends the specified message to the recipients in the To, Cc, and Bcc headers.</p>
+  <code><a href="#send">send(userId, body=None, x__xgafv=None, media_body=None, media_mime_type=None)</a></code></p>
+<p class="firstline">Sends the specified message to the recipients in the</p>
 <p class="toc_element">
-  <code><a href="#trash">trash(userId, id)</a></code></p>
+  <code><a href="#trash">trash(userId, id, x__xgafv=None)</a></code></p>
 <p class="firstline">Moves the specified message to the trash.</p>
 <p class="toc_element">
-  <code><a href="#untrash">untrash(userId, id)</a></code></p>
+  <code><a href="#untrash">untrash(userId, id, x__xgafv=None)</a></code></p>
 <p class="firstline">Removes the specified message from the trash.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="batchDelete">batchDelete(userId, body=None)</code>
-  <pre>Deletes many messages by message ID. Provides no guarantees that messages were not already deleted or even existed at all.
+    <code class="details" id="batchDelete">batchDelete(userId, body=None, x__xgafv=None)</code>
+  <pre>Deletes many messages by message ID.  Provides no guarantees that messages
+were not already deleted or even existed at all.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   body: object, The request body.
     The object takes the form of:
 
@@ -131,15 +133,20 @@
     ],
   }
 
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 </pre>
 </div>
 
 <div class="method">
-    <code class="details" id="batchModify">batchModify(userId, body=None)</code>
+    <code class="details" id="batchModify">batchModify(userId, body=None, x__xgafv=None)</code>
   <pre>Modifies the labels on the specified messages.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   body: object, The request body.
     The object takes the form of:
 
@@ -147,132 +154,222 @@
     &quot;addLabelIds&quot;: [ # A list of label IDs to add to messages.
       &quot;A String&quot;,
     ],
-    &quot;ids&quot;: [ # The IDs of the messages to modify. There is a limit of 1000 ids per request.
+    &quot;removeLabelIds&quot;: [ # A list of label IDs to remove from messages.
       &quot;A String&quot;,
     ],
-    &quot;removeLabelIds&quot;: [ # A list of label IDs to remove from messages.
+    &quot;ids&quot;: [ # The IDs of the messages to modify. There is a limit of 1000 ids per
+        # request.
       &quot;A String&quot;,
     ],
   }
 
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 </pre>
 </div>
 
 <div class="method">
-    <code class="details" id="delete">delete(userId, id)</code>
-  <pre>Immediately and permanently deletes the specified message. This operation cannot be undone. Prefer messages.trash instead.
+    <code class="details" id="delete">delete(userId, id, x__xgafv=None)</code>
+  <pre>Immediately and permanently deletes the specified message. This operation
+cannot be undone.  Prefer `messages.trash` instead.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   id: string, The ID of the message to delete. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 </pre>
 </div>
 
 <div class="method">
-    <code class="details" id="get">get(userId, id, format=None, metadataHeaders=None)</code>
+    <code class="details" id="get">get(userId, id, format=None, metadataHeaders=None, x__xgafv=None)</code>
   <pre>Gets the specified message.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   id: string, The ID of the message to retrieve. (required)
   format: string, The format to return the message in.
-    Allowed values
-      full - 
-      metadata - 
-      minimal - 
-      raw - 
   metadataHeaders: string, When given and format is METADATA, only include headers specified. (repeated)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     { # An email message.
-    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+        # a thread, the following criteria must be met:
+        # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+        # `Message` or `Draft.Message` you supply with your
+        # request.&lt;/li&gt;
+        # &lt;li&gt;The `References` and `In-Reply-To` headers must
+        # be set in compliance with the
+        # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+        # &lt;li&gt;The `Subject` headers must match.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+        # ordering in the inbox.  For normal SMTP-received email, this represents the
+        # time the message was originally accepted by Google, which is more reliable
+        # than the `Date` header. However, for API-migrated mail, it can
+        # be configured by client to be based on the `Date` header.
     &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-      &quot;A String&quot;,
-    ],
+    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
     &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-      },
-      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-        {
-          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-        },
-      ],
       &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+          # MIME message parts, for example `multipart/*`. For non-
+          # container MIME message part types, such as `text/plain`, this
+          # field is empty. For more information, see
+          # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
         # Object with schema name: MessagePart
       ],
+      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+          # representing the entire message payload, it will contain the standard
+          # RFC 2822 email headers such as `To`, `From`, and
+          # `Subject`.
+        {
+          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+              # example, `To`.
+          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+              # `someuser@example.com`.
+        },
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+          # represents an attachment.
+      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+          # container MIME message parts.
+        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+            # retrieved in a separate `messages.attachments.get` request.
+            # When not present, the entire content of the message part body is
+            # contained in the data field.
+        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+            # May be empty for MIME container
+            # types that have no message body or when the body data is sent as a
+            # separate attachment. An attachment ID is present if the body data is
+            # contained in a separate attachment.
+      },
     },
-    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
     &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-        # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-        # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-        # - The Subject headers must match.
+    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+        # encoded string. Returned in `messages.get` and
+        # `drafts.get` responses when the `format=RAW`
+        # parameter is supplied.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+        # @mutable gmail.users.messages.insert gmail.users.messages.modify
+      &quot;A String&quot;,
+    ],
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="import_">import_(userId, body=None, deleted=None, internalDateSource=None, neverMarkSpam=None, processForCalendar=None, media_body=None, media_mime_type=None)</code>
-  <pre>Imports a message into only this user&#x27;s mailbox, with standard email delivery scanning and classification similar to receiving via SMTP. Does not send a message.
+    <code class="details" id="import_">import_(userId, body=None, deleted=None, internalDateSource=None, neverMarkSpam=None, processForCalendar=None, x__xgafv=None, media_body=None, media_mime_type=None)</code>
+  <pre>Imports a message into only this user&#x27;s mailbox, with standard
+email delivery scanning and classification similar to receiving via SMTP.
+Does not send a message.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   body: object, The request body.
     The object takes the form of:
 
 { # An email message.
-  &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+  &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+      # a thread, the following criteria must be met:
+      # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+      # `Message` or `Draft.Message` you supply with your
+      # request.&lt;/li&gt;
+      # &lt;li&gt;The `References` and `In-Reply-To` headers must
+      # be set in compliance with the
+      # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+      # &lt;li&gt;The `Subject` headers must match.
+      # @mutable gmail.users.messages.insert gmail.users.messages.send
+      # @mutable gmail.users.drafts.create gmail.users.drafts.update
+  &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+      # ordering in the inbox.  For normal SMTP-received email, this represents the
+      # time the message was originally accepted by Google, which is more reliable
+      # than the `Date` header. However, for API-migrated mail, it can
+      # be configured by client to be based on the `Date` header.
   &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-  &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-  &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-    &quot;A String&quot;,
-  ],
+  &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
   &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-    &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-      &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-      &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-      &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-    },
-    &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-    &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-      {
-        &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-        &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-      },
-    ],
     &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-    &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-    &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+    &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+        # MIME message parts, for example `multipart/*`. For non-
+        # container MIME message part types, such as `text/plain`, this
+        # field is empty. For more information, see
+        # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
       # Object with schema name: MessagePart
     ],
+    &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+        # representing the entire message payload, it will contain the standard
+        # RFC 2822 email headers such as `To`, `From`, and
+        # `Subject`.
+      {
+        &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+            # example, `To`.
+        &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+            # `someuser@example.com`.
+      },
+    ],
+    &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+        # represents an attachment.
+    &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+    &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+        # container MIME message parts.
+      &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+      &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+          # retrieved in a separate `messages.attachments.get` request.
+          # When not present, the entire content of the message part body is
+          # contained in the data field.
+      &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+          # May be empty for MIME container
+          # types that have no message body or when the body data is sent as a
+          # separate attachment. An attachment ID is present if the body data is
+          # contained in a separate attachment.
+    },
   },
-  &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-  &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+  &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
   &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-  &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-      # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-      # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-      # - The Subject headers must match.
+  &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+      # encoded string. Returned in `messages.get` and
+      # `drafts.get` responses when the `format=RAW`
+      # parameter is supplied.
+      # @mutable gmail.users.messages.insert gmail.users.messages.send
+      # @mutable gmail.users.drafts.create gmail.users.drafts.update
+  &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+      # @mutable gmail.users.messages.insert gmail.users.messages.modify
+    &quot;A String&quot;,
+  ],
 }
 
-  deleted: boolean, Mark the email as permanently deleted (not TRASH) and only visible in Google Vault to a Vault administrator. Only used for G Suite accounts.
+  deleted: boolean, Mark the email as permanently deleted (not TRASH) and
+only visible in
+&lt;a href=&quot;http://support.google.com/vault/&quot;&gt;Google Vault&lt;/a&gt; to
+a Vault administrator. Only used for G Suite accounts.
   internalDateSource: string, Source for Gmail&#x27;s internal date of the message.
+  neverMarkSpam: boolean, Ignore the Gmail spam classifier decision and never mark
+this email as SPAM in the mailbox.
+  processForCalendar: boolean, Process calendar invites in the email and add any extracted
+meetings to the Google Calendar for this user.
+  x__xgafv: string, V1 error format.
     Allowed values
-      dateHeader - 
-      receivedTime - 
-  neverMarkSpam: boolean, Ignore the Gmail spam classifier decision and never mark this email as SPAM in the mailbox.
-  processForCalendar: boolean, Process calendar invites in the email and add any extracted meetings to the Google Calendar for this user.
+      1 - v1 error format
+      2 - v2 error format
   media_body: string, The filename of the media request body, or an instance of a MediaUpload object.
   media_mime_type: string, The MIME type of the media request body, or an instance of a MediaUpload object.
 
@@ -280,90 +377,167 @@
   An object of the form:
 
     { # An email message.
-    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+        # a thread, the following criteria must be met:
+        # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+        # `Message` or `Draft.Message` you supply with your
+        # request.&lt;/li&gt;
+        # &lt;li&gt;The `References` and `In-Reply-To` headers must
+        # be set in compliance with the
+        # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+        # &lt;li&gt;The `Subject` headers must match.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+        # ordering in the inbox.  For normal SMTP-received email, this represents the
+        # time the message was originally accepted by Google, which is more reliable
+        # than the `Date` header. However, for API-migrated mail, it can
+        # be configured by client to be based on the `Date` header.
     &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-      &quot;A String&quot;,
-    ],
+    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
     &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-      },
-      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-        {
-          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-        },
-      ],
       &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+          # MIME message parts, for example `multipart/*`. For non-
+          # container MIME message part types, such as `text/plain`, this
+          # field is empty. For more information, see
+          # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
         # Object with schema name: MessagePart
       ],
+      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+          # representing the entire message payload, it will contain the standard
+          # RFC 2822 email headers such as `To`, `From`, and
+          # `Subject`.
+        {
+          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+              # example, `To`.
+          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+              # `someuser@example.com`.
+        },
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+          # represents an attachment.
+      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+          # container MIME message parts.
+        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+            # retrieved in a separate `messages.attachments.get` request.
+            # When not present, the entire content of the message part body is
+            # contained in the data field.
+        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+            # May be empty for MIME container
+            # types that have no message body or when the body data is sent as a
+            # separate attachment. An attachment ID is present if the body data is
+            # contained in a separate attachment.
+      },
     },
-    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
     &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-        # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-        # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-        # - The Subject headers must match.
+    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+        # encoded string. Returned in `messages.get` and
+        # `drafts.get` responses when the `format=RAW`
+        # parameter is supplied.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+        # @mutable gmail.users.messages.insert gmail.users.messages.modify
+      &quot;A String&quot;,
+    ],
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="insert">insert(userId, body=None, deleted=None, internalDateSource=None, media_body=None, media_mime_type=None)</code>
-  <pre>Directly inserts a message into only this user&#x27;s mailbox similar to IMAP APPEND, bypassing most scanning and classification. Does not send a message.
+    <code class="details" id="insert">insert(userId, body=None, internalDateSource=None, deleted=None, x__xgafv=None, media_body=None, media_mime_type=None)</code>
+  <pre>Directly inserts a message into only this user&#x27;s mailbox similar to
+`IMAP APPEND`, bypassing most scanning and classification.
+Does not send a message.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   body: object, The request body.
     The object takes the form of:
 
 { # An email message.
-  &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+  &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+      # a thread, the following criteria must be met:
+      # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+      # `Message` or `Draft.Message` you supply with your
+      # request.&lt;/li&gt;
+      # &lt;li&gt;The `References` and `In-Reply-To` headers must
+      # be set in compliance with the
+      # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+      # &lt;li&gt;The `Subject` headers must match.
+      # @mutable gmail.users.messages.insert gmail.users.messages.send
+      # @mutable gmail.users.drafts.create gmail.users.drafts.update
+  &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+      # ordering in the inbox.  For normal SMTP-received email, this represents the
+      # time the message was originally accepted by Google, which is more reliable
+      # than the `Date` header. However, for API-migrated mail, it can
+      # be configured by client to be based on the `Date` header.
   &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-  &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-  &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-    &quot;A String&quot;,
-  ],
+  &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
   &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-    &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-      &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-      &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-      &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-    },
-    &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-    &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-      {
-        &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-        &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-      },
-    ],
     &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-    &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-    &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+    &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+        # MIME message parts, for example `multipart/*`. For non-
+        # container MIME message part types, such as `text/plain`, this
+        # field is empty. For more information, see
+        # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
       # Object with schema name: MessagePart
     ],
+    &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+        # representing the entire message payload, it will contain the standard
+        # RFC 2822 email headers such as `To`, `From`, and
+        # `Subject`.
+      {
+        &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+            # example, `To`.
+        &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+            # `someuser@example.com`.
+      },
+    ],
+    &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+        # represents an attachment.
+    &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+    &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+        # container MIME message parts.
+      &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+      &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+          # retrieved in a separate `messages.attachments.get` request.
+          # When not present, the entire content of the message part body is
+          # contained in the data field.
+      &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+          # May be empty for MIME container
+          # types that have no message body or when the body data is sent as a
+          # separate attachment. An attachment ID is present if the body data is
+          # contained in a separate attachment.
+    },
   },
-  &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-  &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+  &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
   &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-  &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-      # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-      # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-      # - The Subject headers must match.
+  &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+      # encoded string. Returned in `messages.get` and
+      # `drafts.get` responses when the `format=RAW`
+      # parameter is supplied.
+      # @mutable gmail.users.messages.insert gmail.users.messages.send
+      # @mutable gmail.users.drafts.create gmail.users.drafts.update
+  &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+      # @mutable gmail.users.messages.insert gmail.users.messages.modify
+    &quot;A String&quot;,
+  ],
 }
 
-  deleted: boolean, Mark the email as permanently deleted (not TRASH) and only visible in Google Vault to a Vault administrator. Only used for G Suite accounts.
   internalDateSource: string, Source for Gmail&#x27;s internal date of the message.
+  deleted: boolean, Mark the email as permanently deleted (not TRASH) and
+only visible in
+&lt;a href=&quot;http://support.google.com/vault/&quot;&gt;Google Vault&lt;/a&gt; to
+a Vault administrator. Only used for G Suite accounts.
+  x__xgafv: string, V1 error format.
     Allowed values
-      dateHeader - 
-      receivedTime - 
+      1 - v1 error format
+      2 - v2 error format
   media_body: string, The filename of the media request body, or an instance of a MediaUpload object.
   media_mime_type: string, The MIME type of the media request body, or an instance of a MediaUpload object.
 
@@ -371,95 +545,179 @@
   An object of the form:
 
     { # An email message.
-    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+        # a thread, the following criteria must be met:
+        # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+        # `Message` or `Draft.Message` you supply with your
+        # request.&lt;/li&gt;
+        # &lt;li&gt;The `References` and `In-Reply-To` headers must
+        # be set in compliance with the
+        # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+        # &lt;li&gt;The `Subject` headers must match.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+        # ordering in the inbox.  For normal SMTP-received email, this represents the
+        # time the message was originally accepted by Google, which is more reliable
+        # than the `Date` header. However, for API-migrated mail, it can
+        # be configured by client to be based on the `Date` header.
     &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-      &quot;A String&quot;,
-    ],
+    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
     &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-      },
-      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-        {
-          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-        },
-      ],
       &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+          # MIME message parts, for example `multipart/*`. For non-
+          # container MIME message part types, such as `text/plain`, this
+          # field is empty. For more information, see
+          # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
         # Object with schema name: MessagePart
       ],
+      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+          # representing the entire message payload, it will contain the standard
+          # RFC 2822 email headers such as `To`, `From`, and
+          # `Subject`.
+        {
+          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+              # example, `To`.
+          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+              # `someuser@example.com`.
+        },
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+          # represents an attachment.
+      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+          # container MIME message parts.
+        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+            # retrieved in a separate `messages.attachments.get` request.
+            # When not present, the entire content of the message part body is
+            # contained in the data field.
+        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+            # May be empty for MIME container
+            # types that have no message body or when the body data is sent as a
+            # separate attachment. An attachment ID is present if the body data is
+            # contained in a separate attachment.
+      },
     },
-    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
     &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-        # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-        # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-        # - The Subject headers must match.
+    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+        # encoded string. Returned in `messages.get` and
+        # `drafts.get` responses when the `format=RAW`
+        # parameter is supplied.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+        # @mutable gmail.users.messages.insert gmail.users.messages.modify
+      &quot;A String&quot;,
+    ],
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(userId, includeSpamTrash=None, labelIds=None, maxResults=None, pageToken=None, q=None)</code>
+    <code class="details" id="list">list(userId, maxResults=None, labelIds=None, includeSpamTrash=None, pageToken=None, q=None, x__xgafv=None)</code>
   <pre>Lists the messages in the user&#x27;s mailbox.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
-  includeSpamTrash: boolean, Include messages from SPAM and TRASH in the results.
-  labelIds: string, Only return messages with labels that match all of the specified label IDs. (repeated)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   maxResults: integer, Maximum number of messages to return.
+  labelIds: string, Only return messages with labels that match all of the specified label IDs. (repeated)
+  includeSpamTrash: boolean, Include messages from `SPAM` and `TRASH`
+in the results.
   pageToken: string, Page token to retrieve a specific page of results in the list.
-  q: string, Only return messages matching the specified query. Supports the same query format as the Gmail search box. For example, &quot;from:someuser@example.com rfc822msgid:&lt;somemsgid@example.com&gt; is:unread&quot;. Parameter cannot be used when accessing the api using the gmail.metadata scope.
+  q: string, Only return messages matching the specified query. Supports the same
+query format as the Gmail search box. For example,
+`&quot;from:someuser@example.com rfc822msgid:&lt;somemsgid@example.com&gt;
+is:unread&quot;`. Parameter cannot be used when accessing the api
+using the gmail.metadata scope.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     {
-    &quot;messages&quot;: [ # List of messages. Note that each message resource contains only an id and a threadId. Additional message details can be fetched using the messages.get method.
+    &quot;resultSizeEstimate&quot;: 42, # Estimated total number of results.
+    &quot;nextPageToken&quot;: &quot;A String&quot;, # Token to retrieve the next page of results in the list.
+    &quot;messages&quot;: [ # List of messages. Note that each message resource contains only an
+        # `id` and a `threadId`. Additional message details can
+        # be fetched using the
+        # &lt;a href=&quot;/gmail/api/v1/reference/users/messages/get&quot;&gt;messages.get&lt;/a&gt;
+        # method.
       { # An email message.
-        &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+        &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+            # a thread, the following criteria must be met:
+            # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+            # `Message` or `Draft.Message` you supply with your
+            # request.&lt;/li&gt;
+            # &lt;li&gt;The `References` and `In-Reply-To` headers must
+            # be set in compliance with the
+            # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+            # &lt;li&gt;The `Subject` headers must match.
+            # @mutable gmail.users.messages.insert gmail.users.messages.send
+            # @mutable gmail.users.drafts.create gmail.users.drafts.update
+        &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+            # ordering in the inbox.  For normal SMTP-received email, this represents the
+            # time the message was originally accepted by Google, which is more reliable
+            # than the `Date` header. However, for API-migrated mail, it can
+            # be configured by client to be based on the `Date` header.
         &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-        &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-        &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-          &quot;A String&quot;,
-        ],
+        &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
         &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-          &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-            &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-            &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-            &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-          },
-          &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-          &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-            {
-              &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-              &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-            },
-          ],
           &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-          &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-          &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+          &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+              # MIME message parts, for example `multipart/*`. For non-
+              # container MIME message part types, such as `text/plain`, this
+              # field is empty. For more information, see
+              # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
             # Object with schema name: MessagePart
           ],
+          &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+              # representing the entire message payload, it will contain the standard
+              # RFC 2822 email headers such as `To`, `From`, and
+              # `Subject`.
+            {
+              &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+                  # example, `To`.
+              &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+                  # `someuser@example.com`.
+            },
+          ],
+          &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+              # represents an attachment.
+          &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+          &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+              # container MIME message parts.
+            &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+            &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+                # retrieved in a separate `messages.attachments.get` request.
+                # When not present, the entire content of the message part body is
+                # contained in the data field.
+            &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+                # May be empty for MIME container
+                # types that have no message body or when the body data is sent as a
+                # separate attachment. An attachment ID is present if the body data is
+                # contained in a separate attachment.
+          },
         },
-        &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-        &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+        &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
         &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-        &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-            # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-            # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-            # - The Subject headers must match.
+        &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+            # encoded string. Returned in `messages.get` and
+            # `drafts.get` responses when the `format=RAW`
+            # parameter is supplied.
+            # @mutable gmail.users.messages.insert gmail.users.messages.send
+            # @mutable gmail.users.drafts.create gmail.users.drafts.update
+        &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+            # @mutable gmail.users.messages.insert gmail.users.messages.modify
+          &quot;A String&quot;,
+        ],
       },
     ],
-    &quot;nextPageToken&quot;: &quot;A String&quot;, # Token to retrieve the next page of results in the list.
-    &quot;resultSizeEstimate&quot;: 42, # Estimated total number of results.
   }</pre>
 </div>
 
@@ -478,11 +736,12 @@
 </div>
 
 <div class="method">
-    <code class="details" id="modify">modify(userId, id, body=None)</code>
+    <code class="details" id="modify">modify(userId, id, body=None, x__xgafv=None)</code>
   <pre>Modifies the labels on the specified message.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   id: string, The ID of the message to modify. (required)
   body: object, The request body.
     The object takes the form of:
@@ -496,90 +755,170 @@
     ],
   }
 
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     { # An email message.
-    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+        # a thread, the following criteria must be met:
+        # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+        # `Message` or `Draft.Message` you supply with your
+        # request.&lt;/li&gt;
+        # &lt;li&gt;The `References` and `In-Reply-To` headers must
+        # be set in compliance with the
+        # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+        # &lt;li&gt;The `Subject` headers must match.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+        # ordering in the inbox.  For normal SMTP-received email, this represents the
+        # time the message was originally accepted by Google, which is more reliable
+        # than the `Date` header. However, for API-migrated mail, it can
+        # be configured by client to be based on the `Date` header.
     &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-      &quot;A String&quot;,
-    ],
+    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
     &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-      },
-      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-        {
-          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-        },
-      ],
       &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+          # MIME message parts, for example `multipart/*`. For non-
+          # container MIME message part types, such as `text/plain`, this
+          # field is empty. For more information, see
+          # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
         # Object with schema name: MessagePart
       ],
+      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+          # representing the entire message payload, it will contain the standard
+          # RFC 2822 email headers such as `To`, `From`, and
+          # `Subject`.
+        {
+          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+              # example, `To`.
+          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+              # `someuser@example.com`.
+        },
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+          # represents an attachment.
+      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+          # container MIME message parts.
+        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+            # retrieved in a separate `messages.attachments.get` request.
+            # When not present, the entire content of the message part body is
+            # contained in the data field.
+        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+            # May be empty for MIME container
+            # types that have no message body or when the body data is sent as a
+            # separate attachment. An attachment ID is present if the body data is
+            # contained in a separate attachment.
+      },
     },
-    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
     &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-        # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-        # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-        # - The Subject headers must match.
+    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+        # encoded string. Returned in `messages.get` and
+        # `drafts.get` responses when the `format=RAW`
+        # parameter is supplied.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+        # @mutable gmail.users.messages.insert gmail.users.messages.modify
+      &quot;A String&quot;,
+    ],
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="send">send(userId, body=None, media_body=None, media_mime_type=None)</code>
-  <pre>Sends the specified message to the recipients in the To, Cc, and Bcc headers.
+    <code class="details" id="send">send(userId, body=None, x__xgafv=None, media_body=None, media_mime_type=None)</code>
+  <pre>Sends the specified message to the recipients in the
+`To`, `Cc`, and `Bcc` headers.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   body: object, The request body.
     The object takes the form of:
 
 { # An email message.
-  &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+  &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+      # a thread, the following criteria must be met:
+      # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+      # `Message` or `Draft.Message` you supply with your
+      # request.&lt;/li&gt;
+      # &lt;li&gt;The `References` and `In-Reply-To` headers must
+      # be set in compliance with the
+      # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+      # &lt;li&gt;The `Subject` headers must match.
+      # @mutable gmail.users.messages.insert gmail.users.messages.send
+      # @mutable gmail.users.drafts.create gmail.users.drafts.update
+  &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+      # ordering in the inbox.  For normal SMTP-received email, this represents the
+      # time the message was originally accepted by Google, which is more reliable
+      # than the `Date` header. However, for API-migrated mail, it can
+      # be configured by client to be based on the `Date` header.
   &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-  &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-  &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-    &quot;A String&quot;,
-  ],
+  &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
   &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-    &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-      &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-      &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-      &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-    },
-    &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-    &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-      {
-        &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-        &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-      },
-    ],
     &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-    &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-    &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+    &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+        # MIME message parts, for example `multipart/*`. For non-
+        # container MIME message part types, such as `text/plain`, this
+        # field is empty. For more information, see
+        # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
       # Object with schema name: MessagePart
     ],
+    &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+        # representing the entire message payload, it will contain the standard
+        # RFC 2822 email headers such as `To`, `From`, and
+        # `Subject`.
+      {
+        &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+            # example, `To`.
+        &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+            # `someuser@example.com`.
+      },
+    ],
+    &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+        # represents an attachment.
+    &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+    &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+        # container MIME message parts.
+      &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+      &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+          # retrieved in a separate `messages.attachments.get` request.
+          # When not present, the entire content of the message part body is
+          # contained in the data field.
+      &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+          # May be empty for MIME container
+          # types that have no message body or when the body data is sent as a
+          # separate attachment. An attachment ID is present if the body data is
+          # contained in a separate attachment.
+    },
   },
-  &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-  &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+  &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
   &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-  &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-      # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-      # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-      # - The Subject headers must match.
+  &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+      # encoded string. Returned in `messages.get` and
+      # `drafts.get` responses when the `format=RAW`
+      # parameter is supplied.
+      # @mutable gmail.users.messages.insert gmail.users.messages.send
+      # @mutable gmail.users.drafts.create gmail.users.drafts.update
+  &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+      # @mutable gmail.users.messages.insert gmail.users.messages.modify
+    &quot;A String&quot;,
+  ],
 }
 
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
   media_body: string, The filename of the media request body, or an instance of a MediaUpload object.
   media_mime_type: string, The MIME type of the media request body, or an instance of a MediaUpload object.
 
@@ -587,132 +926,247 @@
   An object of the form:
 
     { # An email message.
-    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+        # a thread, the following criteria must be met:
+        # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+        # `Message` or `Draft.Message` you supply with your
+        # request.&lt;/li&gt;
+        # &lt;li&gt;The `References` and `In-Reply-To` headers must
+        # be set in compliance with the
+        # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+        # &lt;li&gt;The `Subject` headers must match.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+        # ordering in the inbox.  For normal SMTP-received email, this represents the
+        # time the message was originally accepted by Google, which is more reliable
+        # than the `Date` header. However, for API-migrated mail, it can
+        # be configured by client to be based on the `Date` header.
     &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-      &quot;A String&quot;,
-    ],
+    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
     &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-      },
-      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-        {
-          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-        },
-      ],
       &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+          # MIME message parts, for example `multipart/*`. For non-
+          # container MIME message part types, such as `text/plain`, this
+          # field is empty. For more information, see
+          # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
         # Object with schema name: MessagePart
       ],
+      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+          # representing the entire message payload, it will contain the standard
+          # RFC 2822 email headers such as `To`, `From`, and
+          # `Subject`.
+        {
+          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+              # example, `To`.
+          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+              # `someuser@example.com`.
+        },
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+          # represents an attachment.
+      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+          # container MIME message parts.
+        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+            # retrieved in a separate `messages.attachments.get` request.
+            # When not present, the entire content of the message part body is
+            # contained in the data field.
+        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+            # May be empty for MIME container
+            # types that have no message body or when the body data is sent as a
+            # separate attachment. An attachment ID is present if the body data is
+            # contained in a separate attachment.
+      },
     },
-    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
     &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-        # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-        # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-        # - The Subject headers must match.
+    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+        # encoded string. Returned in `messages.get` and
+        # `drafts.get` responses when the `format=RAW`
+        # parameter is supplied.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+        # @mutable gmail.users.messages.insert gmail.users.messages.modify
+      &quot;A String&quot;,
+    ],
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="trash">trash(userId, id)</code>
+    <code class="details" id="trash">trash(userId, id, x__xgafv=None)</code>
   <pre>Moves the specified message to the trash.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   id: string, The ID of the message to Trash. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     { # An email message.
-    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+        # a thread, the following criteria must be met:
+        # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+        # `Message` or `Draft.Message` you supply with your
+        # request.&lt;/li&gt;
+        # &lt;li&gt;The `References` and `In-Reply-To` headers must
+        # be set in compliance with the
+        # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+        # &lt;li&gt;The `Subject` headers must match.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+        # ordering in the inbox.  For normal SMTP-received email, this represents the
+        # time the message was originally accepted by Google, which is more reliable
+        # than the `Date` header. However, for API-migrated mail, it can
+        # be configured by client to be based on the `Date` header.
     &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-      &quot;A String&quot;,
-    ],
+    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
     &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-      },
-      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-        {
-          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-        },
-      ],
       &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+          # MIME message parts, for example `multipart/*`. For non-
+          # container MIME message part types, such as `text/plain`, this
+          # field is empty. For more information, see
+          # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
         # Object with schema name: MessagePart
       ],
+      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+          # representing the entire message payload, it will contain the standard
+          # RFC 2822 email headers such as `To`, `From`, and
+          # `Subject`.
+        {
+          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+              # example, `To`.
+          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+              # `someuser@example.com`.
+        },
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+          # represents an attachment.
+      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+          # container MIME message parts.
+        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+            # retrieved in a separate `messages.attachments.get` request.
+            # When not present, the entire content of the message part body is
+            # contained in the data field.
+        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+            # May be empty for MIME container
+            # types that have no message body or when the body data is sent as a
+            # separate attachment. An attachment ID is present if the body data is
+            # contained in a separate attachment.
+      },
     },
-    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
     &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-        # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-        # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-        # - The Subject headers must match.
+    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+        # encoded string. Returned in `messages.get` and
+        # `drafts.get` responses when the `format=RAW`
+        # parameter is supplied.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+        # @mutable gmail.users.messages.insert gmail.users.messages.modify
+      &quot;A String&quot;,
+    ],
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="untrash">untrash(userId, id)</code>
+    <code class="details" id="untrash">untrash(userId, id, x__xgafv=None)</code>
   <pre>Removes the specified message from the trash.
 
 Args:
-  userId: string, The user&#x27;s email address. The special value me can be used to indicate the authenticated user. (required)
+  userId: string, The user&#x27;s email address. The special value `me`
+can be used to indicate the authenticated user. (required)
   id: string, The ID of the message to remove from Trash. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     { # An email message.
-    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
+    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to
+        # a thread, the following criteria must be met:
+        # &lt;ol&gt;&lt;li&gt;The requested `threadId` must be specified on the
+        # `Message` or `Draft.Message` you supply with your
+        # request.&lt;/li&gt;
+        # &lt;li&gt;The `References` and `In-Reply-To` headers must
+        # be set in compliance with the
+        # &lt;a href=&quot;https://tools.ietf.org/html/rfc2822&quot;&gt;RFC 2822&lt;/a&gt; standard.&lt;/li&gt;
+        # &lt;li&gt;The `Subject` headers must match.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines
+        # ordering in the inbox.  For normal SMTP-received email, this represents the
+        # time the message was originally accepted by Google, which is more reliable
+        # than the `Date` header. However, for API-migrated mail, it can
+        # be configured by client to be based on the `Date` header.
     &quot;id&quot;: &quot;A String&quot;, # The immutable ID of the message.
-    &quot;internalDate&quot;: &quot;A String&quot;, # The internal message creation timestamp (epoch ms), which determines ordering in the inbox. For normal SMTP-received email, this represents the time the message was originally accepted by Google, which is more reliable than the Date header. However, for API-migrated mail, it can be configured by client to be based on the Date header.
-    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
-      &quot;A String&quot;,
-    ],
+    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
     &quot;payload&quot;: { # A single MIME message part. # The parsed email structure in the message parts.
-      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for container MIME message parts.
-        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be retrieved in a separate messages.attachments.get request. When not present, the entire content of the message part body is contained in the data field.
-        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string. May be empty for MIME container types that have no message body or when the body data is sent as a separate attachment. An attachment ID is present if the body data is contained in a separate attachment.
-        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
-      },
-      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part represents an attachment.
-      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part, representing the entire message payload, it will contain the standard RFC 2822 email headers such as To, From, and Subject.
-        {
-          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the : separator. For example, To.
-          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the : separator. For example, someuser@example.com.
-        },
-      ],
       &quot;mimeType&quot;: &quot;A String&quot;, # The MIME type of the message part.
-      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
-      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container MIME message parts, for example multipart/*. For non- container MIME message part types, such as text/plain, this field is empty. For more information, see RFC 1521.
+      &quot;parts&quot;: [ # The child MIME message parts of this part. This only applies to container
+          # MIME message parts, for example `multipart/*`. For non-
+          # container MIME message part types, such as `text/plain`, this
+          # field is empty. For more information, see
+          # &lt;a href=&quot;http://www.ietf.org/rfc/rfc1521.txt&quot;&gt;RFC 1521&lt;/a&gt;.
         # Object with schema name: MessagePart
       ],
+      &quot;headers&quot;: [ # List of headers on this message part. For the top-level message part,
+          # representing the entire message payload, it will contain the standard
+          # RFC 2822 email headers such as `To`, `From`, and
+          # `Subject`.
+        {
+          &quot;name&quot;: &quot;A String&quot;, # The name of the header before the `:` separator. For
+              # example, `To`.
+          &quot;value&quot;: &quot;A String&quot;, # The value of the header after the `:` separator. For example,
+              # `someuser@example.com`.
+        },
+      ],
+      &quot;filename&quot;: &quot;A String&quot;, # The filename of the attachment. Only present if this message part
+          # represents an attachment.
+      &quot;partId&quot;: &quot;A String&quot;, # The immutable ID of the message part.
+      &quot;body&quot;: { # The body of a single MIME message part. # The message part body for this part, which may be empty for
+          # container MIME message parts.
+        &quot;size&quot;: 42, # Number of bytes for the message part data (encoding notwithstanding).
+        &quot;attachmentId&quot;: &quot;A String&quot;, # When present, contains the ID of an external attachment that can be
+            # retrieved in a separate `messages.attachments.get` request.
+            # When not present, the entire content of the message part body is
+            # contained in the data field.
+        &quot;data&quot;: &quot;A String&quot;, # The body data of a MIME message part as a base64url encoded string.
+            # May be empty for MIME container
+            # types that have no message body or when the body data is sent as a
+            # separate attachment. An attachment ID is present if the body data is
+            # contained in a separate attachment.
+      },
     },
-    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url encoded string. Returned in messages.get and drafts.get responses when the format=RAW parameter is supplied.
-    &quot;sizeEstimate&quot;: 42, # Estimated size in bytes of the message.
+    &quot;historyId&quot;: &quot;A String&quot;, # The ID of the last history record that modified this message.
     &quot;snippet&quot;: &quot;A String&quot;, # A short part of the message text.
-    &quot;threadId&quot;: &quot;A String&quot;, # The ID of the thread the message belongs to. To add a message or draft to a thread, the following criteria must be met:
-        # - The requested threadId must be specified on the Message or Draft.Message you supply with your request.
-        # - The References and In-Reply-To headers must be set in compliance with the RFC 2822 standard.
-        # - The Subject headers must match.
+    &quot;raw&quot;: &quot;A String&quot;, # The entire email message in an RFC 2822 formatted and base64url
+        # encoded string. Returned in `messages.get` and
+        # `drafts.get` responses when the `format=RAW`
+        # parameter is supplied.
+        # @mutable gmail.users.messages.insert gmail.users.messages.send
+        # @mutable gmail.users.drafts.create gmail.users.drafts.update
+    &quot;labelIds&quot;: [ # List of IDs of labels applied to this message.
+        # @mutable gmail.users.messages.insert gmail.users.messages.modify
+      &quot;A String&quot;,
+    ],
   }</pre>
 </div>