docs: docs update (#911)

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Fixes #<issue_number_goes_here> 🦕
diff --git a/docs/dyn/pubsub_v1beta2.projects.subscriptions.html b/docs/dyn/pubsub_v1beta2.projects.subscriptions.html
index 1de1b7c..3c16532 100644
--- a/docs/dyn/pubsub_v1beta2.projects.subscriptions.html
+++ b/docs/dyn/pubsub_v1beta2.projects.subscriptions.html
@@ -90,7 +90,7 @@
   <code><a href="#getIamPolicy">getIamPolicy(resource, options_requestedPolicyVersion=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the access control policy for a resource.</p>
 <p class="toc_element">
-  <code><a href="#list">list(project, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(project, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists matching subscriptions.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -127,9 +127,9 @@
     The object takes the form of:
 
 { # Request for the Acknowledge method.
-    "ackIds": [ # The acknowledgment ID for the messages being acknowledged that was returned
+    &quot;ackIds&quot;: [ # The acknowledgment ID for the messages being acknowledged that was returned
         # by the Pub/Sub system in the `Pull` response. Must not be empty.
-      "A String",
+      &quot;A String&quot;,
     ],
   }
 
@@ -157,7 +157,7 @@
     <code class="details" id="create">create(name, body=None, x__xgafv=None)</code>
   <pre>Creates a subscription to a given topic.
 If the subscription already exists, returns `ALREADY_EXISTS`.
-If the corresponding topic doesn't exist, returns `NOT_FOUND`.
+If the corresponding topic doesn&#x27;t exist, returns `NOT_FOUND`.
 
 If the name is not provided in the request, the server will assign a random
 name for this subscription on the same project as the topic. Note that
@@ -165,16 +165,16 @@
 
 Args:
   name: string, The name of the subscription. It must have the format
-`"projects/{project}/subscriptions/{subscription}"`. `{subscription}` must
+`&quot;projects/{project}/subscriptions/{subscription}&quot;`. `{subscription}` must
 start with a letter, and contain only letters (`[A-Za-z]`), numbers
 (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
 plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
-in length, and it must not start with `"goog"`. (required)
+in length, and it must not start with `&quot;goog&quot;`. (required)
   body: object, The request body.
     The object takes the form of:
 
 { # A subscription resource.
-  "ackDeadlineSeconds": 42, # This value is the maximum time after a subscriber receives a message
+  &quot;ackDeadlineSeconds&quot;: 42, # This value is the maximum time after a subscriber receives a message
       # before the subscriber should acknowledge the message. After message
       # delivery but before the ack deadline expires and before the message is
       # acknowledged, it is an outstanding message and will not be delivered
@@ -192,29 +192,19 @@
       # system will eventually redeliver the message.
       # 
       # If this parameter is 0, a default value of 10 seconds is used.
-  "topic": "A String", # The name of the topic from which this subscription is receiving messages.
+  &quot;name&quot;: &quot;A String&quot;, # The name of the subscription. It must have the format
+      # `&quot;projects/{project}/subscriptions/{subscription}&quot;`. `{subscription}` must
+      # start with a letter, and contain only letters (`[A-Za-z]`), numbers
+      # (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
+      # plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
+      # in length, and it must not start with `&quot;goog&quot;`.
+  &quot;topic&quot;: &quot;A String&quot;, # The name of the topic from which this subscription is receiving messages.
       # The value of this field will be `_deleted-topic_` if the topic has been
       # deleted.
-  "pushConfig": { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
+  &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
       # used to configure it. An empty `pushConfig` signifies that the subscriber
       # will pull and ack messages using API methods.
-    "oidcToken": { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
-        # `Authorization` header in the HTTP request for every pushed message.
-        # [OpenID Connect
-        # token](https://developers.google.com/identity/protocols/OpenIDConnect).
-      "audience": "A String", # Audience to be used when generating OIDC token. The audience claim
-          # identifies the recipients that the JWT is intended for. The audience
-          # value is a single case-sensitive string. Having multiple values (array)
-          # for the audience field is not supported. More info about the OIDC JWT
-          # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
-          # Note: if not specified, the Push endpoint URL will be used.
-      "serviceAccountEmail": "A String", # [Service account
-          # email](https://cloud.google.com/iam/docs/service-accounts)
-          # to be used for generating the OIDC token. The caller (for
-          # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
-          # have the iam.serviceAccounts.actAs permission for the service account.
-    },
-    "attributes": { # Endpoint configuration attributes.
+    &quot;attributes&quot;: { # Endpoint configuration attributes.
         #
         # Every endpoint has a set of API supported attributes that can be used to
         # control different aspects of the message delivery.
@@ -236,17 +226,27 @@
         #
         # * `v1beta1`: uses the push format defined in the v1beta1 Pub/Sub API.
         # * `v1` or `v1beta2`: uses the push format defined in the v1 Pub/Sub API.
-      "a_key": "A String",
+      &quot;a_key&quot;: &quot;A String&quot;,
     },
-    "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-        # For example, a Webhook endpoint might use "https://example.com/push".
+    &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+        # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+    &quot;oidcToken&quot;: { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
+        # `Authorization` header in the HTTP request for every pushed message.
+        # [OpenID Connect
+        # token](https://developers.google.com/identity/protocols/OpenIDConnect).
+      &quot;audience&quot;: &quot;A String&quot;, # Audience to be used when generating OIDC token. The audience claim
+          # identifies the recipients that the JWT is intended for. The audience
+          # value is a single case-sensitive string. Having multiple values (array)
+          # for the audience field is not supported. More info about the OIDC JWT
+          # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
+          # Note: if not specified, the Push endpoint URL will be used.
+      &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # [Service account
+          # email](https://cloud.google.com/iam/docs/service-accounts)
+          # to be used for generating the OIDC token. The caller (for
+          # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
+          # have the iam.serviceAccounts.actAs permission for the service account.
+    },
   },
-  "name": "A String", # The name of the subscription. It must have the format
-      # `"projects/{project}/subscriptions/{subscription}"`. `{subscription}` must
-      # start with a letter, and contain only letters (`[A-Za-z]`), numbers
-      # (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
-      # plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
-      # in length, and it must not start with `"goog"`.
 }
 
   x__xgafv: string, V1 error format.
@@ -258,7 +258,7 @@
   An object of the form:
 
     { # A subscription resource.
-    "ackDeadlineSeconds": 42, # This value is the maximum time after a subscriber receives a message
+    &quot;ackDeadlineSeconds&quot;: 42, # This value is the maximum time after a subscriber receives a message
         # before the subscriber should acknowledge the message. After message
         # delivery but before the ack deadline expires and before the message is
         # acknowledged, it is an outstanding message and will not be delivered
@@ -276,29 +276,19 @@
         # system will eventually redeliver the message.
         #
         # If this parameter is 0, a default value of 10 seconds is used.
-    "topic": "A String", # The name of the topic from which this subscription is receiving messages.
+    &quot;name&quot;: &quot;A String&quot;, # The name of the subscription. It must have the format
+        # `&quot;projects/{project}/subscriptions/{subscription}&quot;`. `{subscription}` must
+        # start with a letter, and contain only letters (`[A-Za-z]`), numbers
+        # (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
+        # plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
+        # in length, and it must not start with `&quot;goog&quot;`.
+    &quot;topic&quot;: &quot;A String&quot;, # The name of the topic from which this subscription is receiving messages.
         # The value of this field will be `_deleted-topic_` if the topic has been
         # deleted.
-    "pushConfig": { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
+    &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
         # used to configure it. An empty `pushConfig` signifies that the subscriber
         # will pull and ack messages using API methods.
-      "oidcToken": { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
-          # `Authorization` header in the HTTP request for every pushed message.
-          # [OpenID Connect
-          # token](https://developers.google.com/identity/protocols/OpenIDConnect).
-        "audience": "A String", # Audience to be used when generating OIDC token. The audience claim
-            # identifies the recipients that the JWT is intended for. The audience
-            # value is a single case-sensitive string. Having multiple values (array)
-            # for the audience field is not supported. More info about the OIDC JWT
-            # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
-            # Note: if not specified, the Push endpoint URL will be used.
-        "serviceAccountEmail": "A String", # [Service account
-            # email](https://cloud.google.com/iam/docs/service-accounts)
-            # to be used for generating the OIDC token. The caller (for
-            # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
-            # have the iam.serviceAccounts.actAs permission for the service account.
-      },
-      "attributes": { # Endpoint configuration attributes.
+      &quot;attributes&quot;: { # Endpoint configuration attributes.
           #
           # Every endpoint has a set of API supported attributes that can be used to
           # control different aspects of the message delivery.
@@ -320,17 +310,27 @@
           #
           # * `v1beta1`: uses the push format defined in the v1beta1 Pub/Sub API.
           # * `v1` or `v1beta2`: uses the push format defined in the v1 Pub/Sub API.
-        "a_key": "A String",
+        &quot;a_key&quot;: &quot;A String&quot;,
       },
-      "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-          # For example, a Webhook endpoint might use "https://example.com/push".
+      &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+          # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+      &quot;oidcToken&quot;: { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
+          # `Authorization` header in the HTTP request for every pushed message.
+          # [OpenID Connect
+          # token](https://developers.google.com/identity/protocols/OpenIDConnect).
+        &quot;audience&quot;: &quot;A String&quot;, # Audience to be used when generating OIDC token. The audience claim
+            # identifies the recipients that the JWT is intended for. The audience
+            # value is a single case-sensitive string. Having multiple values (array)
+            # for the audience field is not supported. More info about the OIDC JWT
+            # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
+            # Note: if not specified, the Push endpoint URL will be used.
+        &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # [Service account
+            # email](https://cloud.google.com/iam/docs/service-accounts)
+            # to be used for generating the OIDC token. The caller (for
+            # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
+            # have the iam.serviceAccounts.actAs permission for the service account.
+      },
     },
-    "name": "A String", # The name of the subscription. It must have the format
-        # `"projects/{project}/subscriptions/{subscription}"`. `{subscription}` must
-        # start with a letter, and contain only letters (`[A-Za-z]`), numbers
-        # (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
-        # plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
-        # in length, and it must not start with `"goog"`.
   }</pre>
 </div>
 
@@ -379,7 +379,7 @@
   An object of the form:
 
     { # A subscription resource.
-    "ackDeadlineSeconds": 42, # This value is the maximum time after a subscriber receives a message
+    &quot;ackDeadlineSeconds&quot;: 42, # This value is the maximum time after a subscriber receives a message
         # before the subscriber should acknowledge the message. After message
         # delivery but before the ack deadline expires and before the message is
         # acknowledged, it is an outstanding message and will not be delivered
@@ -397,29 +397,19 @@
         # system will eventually redeliver the message.
         #
         # If this parameter is 0, a default value of 10 seconds is used.
-    "topic": "A String", # The name of the topic from which this subscription is receiving messages.
+    &quot;name&quot;: &quot;A String&quot;, # The name of the subscription. It must have the format
+        # `&quot;projects/{project}/subscriptions/{subscription}&quot;`. `{subscription}` must
+        # start with a letter, and contain only letters (`[A-Za-z]`), numbers
+        # (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
+        # plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
+        # in length, and it must not start with `&quot;goog&quot;`.
+    &quot;topic&quot;: &quot;A String&quot;, # The name of the topic from which this subscription is receiving messages.
         # The value of this field will be `_deleted-topic_` if the topic has been
         # deleted.
-    "pushConfig": { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
+    &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
         # used to configure it. An empty `pushConfig` signifies that the subscriber
         # will pull and ack messages using API methods.
-      "oidcToken": { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
-          # `Authorization` header in the HTTP request for every pushed message.
-          # [OpenID Connect
-          # token](https://developers.google.com/identity/protocols/OpenIDConnect).
-        "audience": "A String", # Audience to be used when generating OIDC token. The audience claim
-            # identifies the recipients that the JWT is intended for. The audience
-            # value is a single case-sensitive string. Having multiple values (array)
-            # for the audience field is not supported. More info about the OIDC JWT
-            # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
-            # Note: if not specified, the Push endpoint URL will be used.
-        "serviceAccountEmail": "A String", # [Service account
-            # email](https://cloud.google.com/iam/docs/service-accounts)
-            # to be used for generating the OIDC token. The caller (for
-            # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
-            # have the iam.serviceAccounts.actAs permission for the service account.
-      },
-      "attributes": { # Endpoint configuration attributes.
+      &quot;attributes&quot;: { # Endpoint configuration attributes.
           #
           # Every endpoint has a set of API supported attributes that can be used to
           # control different aspects of the message delivery.
@@ -441,17 +431,27 @@
           #
           # * `v1beta1`: uses the push format defined in the v1beta1 Pub/Sub API.
           # * `v1` or `v1beta2`: uses the push format defined in the v1 Pub/Sub API.
-        "a_key": "A String",
+        &quot;a_key&quot;: &quot;A String&quot;,
       },
-      "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-          # For example, a Webhook endpoint might use "https://example.com/push".
+      &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+          # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+      &quot;oidcToken&quot;: { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
+          # `Authorization` header in the HTTP request for every pushed message.
+          # [OpenID Connect
+          # token](https://developers.google.com/identity/protocols/OpenIDConnect).
+        &quot;audience&quot;: &quot;A String&quot;, # Audience to be used when generating OIDC token. The audience claim
+            # identifies the recipients that the JWT is intended for. The audience
+            # value is a single case-sensitive string. Having multiple values (array)
+            # for the audience field is not supported. More info about the OIDC JWT
+            # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
+            # Note: if not specified, the Push endpoint URL will be used.
+        &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # [Service account
+            # email](https://cloud.google.com/iam/docs/service-accounts)
+            # to be used for generating the OIDC token. The caller (for
+            # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
+            # have the iam.serviceAccounts.actAs permission for the service account.
+      },
     },
-    "name": "A String", # The name of the subscription. It must have the format
-        # `"projects/{project}/subscriptions/{subscription}"`. `{subscription}` must
-        # start with a letter, and contain only letters (`[A-Za-z]`), numbers
-        # (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
-        # plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
-        # in length, and it must not start with `"goog"`.
   }</pre>
 </div>
 
@@ -472,6 +472,10 @@
 Requests for policies with any conditional bindings must specify version 3.
 Policies without any conditional bindings may specify any valid value or
 leave the field unset.
+
+To learn which resources support conditions in their IAM policies, see the
+[IAM
+documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -490,36 +494,40 @@
       # permissions; each `role` can be an IAM predefined role or a user-created
       # custom role.
       #
-      # Optionally, a `binding` can specify a `condition`, which is a logical
-      # expression that allows access to a resource only if the expression evaluates
-      # to `true`. A condition can add constraints based on attributes of the
-      # request, the resource, or both.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
       #
       # **JSON example:**
       #
       #     {
-      #       "bindings": [
+      #       &quot;bindings&quot;: [
       #         {
-      #           "role": "roles/resourcemanager.organizationAdmin",
-      #           "members": [
-      #             "user:mike@example.com",
-      #             "group:admins@example.com",
-      #             "domain:google.com",
-      #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
+      #           &quot;role&quot;: &quot;roles/resourcemanager.organizationAdmin&quot;,
+      #           &quot;members&quot;: [
+      #             &quot;user:mike@example.com&quot;,
+      #             &quot;group:admins@example.com&quot;,
+      #             &quot;domain:google.com&quot;,
+      #             &quot;serviceAccount:my-project-id@appspot.gserviceaccount.com&quot;
       #           ]
       #         },
       #         {
-      #           "role": "roles/resourcemanager.organizationViewer",
-      #           "members": ["user:eve@example.com"],
-      #           "condition": {
-      #             "title": "expirable access",
-      #             "description": "Does not grant access after Sep 2020",
-      #             "expression": "request.time &lt; timestamp('2020-10-01T00:00:00.000Z')",
+      #           &quot;role&quot;: &quot;roles/resourcemanager.organizationViewer&quot;,
+      #           &quot;members&quot;: [
+      #             &quot;user:eve@example.com&quot;
+      #           ],
+      #           &quot;condition&quot;: {
+      #             &quot;title&quot;: &quot;expirable access&quot;,
+      #             &quot;description&quot;: &quot;Does not grant access after Sep 2020&quot;,
+      #             &quot;expression&quot;: &quot;request.time &lt; timestamp(&#x27;2020-10-01T00:00:00.000Z&#x27;)&quot;,
       #           }
       #         }
       #       ],
-      #       "etag": "BwWWja0YfJA=",
-      #       "version": 3
+      #       &quot;etag&quot;: &quot;BwWWja0YfJA=&quot;,
+      #       &quot;version&quot;: 3
       #     }
       #
       # **YAML example:**
@@ -537,19 +545,71 @@
       #       condition:
       #         title: expirable access
       #         description: Does not grant access after Sep 2020
-      #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+      #         expression: request.time &lt; timestamp(&#x27;2020-10-01T00:00:00.000Z&#x27;)
       #     - etag: BwWWja0YfJA=
       #     - version: 3
       #
       # For a description of IAM and its features, see the
       # [IAM documentation](https://cloud.google.com/iam/docs/).
-    "bindings": [ # Associates a list of `members` to a `role`. Optionally, may specify a
+    &quot;bindings&quot;: [ # Associates a list of `members` to a `role`. Optionally, may specify a
         # `condition` that determines how and when the `bindings` are applied. Each
         # of the `bindings` must contain at least one member.
       { # Associates `members` with a `role`.
-        "role": "A String", # Role that is assigned to `members`.
+        &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
             # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
-        "members": [ # Specifies the identities requesting access for a Cloud Platform resource.
+        &quot;condition&quot;: { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
+            #
+            # If the condition evaluates to `true`, then this binding applies to the
+            # current request.
+            #
+            # If the condition evaluates to `false`, then this binding does not apply to
+            # the current request. However, a different role binding might grant the same
+            # role to one or more of the members in this binding.
+            #
+            # To learn which resources support conditions in their IAM policies, see the
+            # [IAM
+            # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
+            # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
+            # are documented at https://github.com/google/cel-spec.
+            #
+            # Example (Comparison):
+            #
+            #     title: &quot;Summary size limit&quot;
+            #     description: &quot;Determines if a summary is less than 100 chars&quot;
+            #     expression: &quot;document.summary.size() &lt; 100&quot;
+            #
+            # Example (Equality):
+            #
+            #     title: &quot;Requestor is owner&quot;
+            #     description: &quot;Determines if requestor is the document owner&quot;
+            #     expression: &quot;document.owner == request.auth.claims.email&quot;
+            #
+            # Example (Logic):
+            #
+            #     title: &quot;Public documents&quot;
+            #     description: &quot;Determine whether the document should be publicly visible&quot;
+            #     expression: &quot;document.type != &#x27;private&#x27; &amp;&amp; document.type != &#x27;internal&#x27;&quot;
+            #
+            # Example (Data Manipulation):
+            #
+            #     title: &quot;Notification string&quot;
+            #     description: &quot;Create a notification string with a timestamp.&quot;
+            #     expression: &quot;&#x27;New message received at &#x27; + string(document.create_time)&quot;
+            #
+            # The exact variables and functions that may be referenced within an expression
+            # are determined by the service that evaluates it. See the service
+            # documentation for additional information.
+          &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
+              # describes the expression, e.g. when hovered over it in a UI.
+          &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
+              # syntax.
+          &quot;location&quot;: &quot;A String&quot;, # Optional. String indicating the location of the expression for error
+              # reporting, e.g. a file name and a position in the file.
+          &quot;title&quot;: &quot;A String&quot;, # Optional. Title for the expression, i.e. a short string describing
+              # its purpose. This can be used e.g. in UIs which allow to enter the
+              # expression.
+        },
+        &quot;members&quot;: [ # Specifies the identities requesting access for a Cloud Platform resource.
             # `members` can have the following values:
             #
             # * `allUsers`: A special identifier that represents anyone who is
@@ -592,55 +652,11 @@
             # * `domain:{domain}`: The G Suite domain (primary) that represents all the
             #    users of that domain. For example, `google.com` or `example.com`.
             #
-          "A String",
+          &quot;A String&quot;,
         ],
-        "condition": { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
-            # NOTE: An unsatisfied condition will not allow user access via current
-            # binding. Different bindings, including their conditions, are examined
-            # independently.
-            # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
-            # are documented at https://github.com/google/cel-spec.
-            #
-            # Example (Comparison):
-            #
-            #     title: "Summary size limit"
-            #     description: "Determines if a summary is less than 100 chars"
-            #     expression: "document.summary.size() &lt; 100"
-            #
-            # Example (Equality):
-            #
-            #     title: "Requestor is owner"
-            #     description: "Determines if requestor is the document owner"
-            #     expression: "document.owner == request.auth.claims.email"
-            #
-            # Example (Logic):
-            #
-            #     title: "Public documents"
-            #     description: "Determine whether the document should be publicly visible"
-            #     expression: "document.type != 'private' &amp;&amp; document.type != 'internal'"
-            #
-            # Example (Data Manipulation):
-            #
-            #     title: "Notification string"
-            #     description: "Create a notification string with a timestamp."
-            #     expression: "'New message received at ' + string(document.create_time)"
-            #
-            # The exact variables and functions that may be referenced within an expression
-            # are determined by the service that evaluates it. See the service
-            # documentation for additional information.
-          "description": "A String", # Optional. Description of the expression. This is a longer text which
-              # describes the expression, e.g. when hovered over it in a UI.
-          "expression": "A String", # Textual representation of an expression in Common Expression Language
-              # syntax.
-          "location": "A String", # Optional. String indicating the location of the expression for error
-              # reporting, e.g. a file name and a position in the file.
-          "title": "A String", # Optional. Title for the expression, i.e. a short string describing
-              # its purpose. This can be used e.g. in UIs which allow to enter the
-              # expression.
-        },
       },
     ],
-    "etag": "A String", # `etag` is used for optimistic concurrency control as a way to help
+    &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
         # prevent simultaneous updates of a policy from overwriting each other.
         # It is strongly suggested that systems make use of the `etag` in the
         # read-modify-write cycle to perform policy updates in order to avoid race
@@ -652,7 +668,7 @@
         # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
         # you to overwrite a version `3` policy with a version `1` policy, and all of
         # the conditions in the version `3` policy are lost.
-    "version": 42, # Specifies the format of the policy.
+    &quot;version&quot;: 42, # Specifies the format of the policy.
         #
         # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
         # are rejected.
@@ -673,19 +689,22 @@
         #
         # If a policy does not include any conditions, operations on that policy may
         # specify any valid version or leave the field unset.
+        #
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(project, pageSize=None, pageToken=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(project, pageToken=None, pageSize=None, x__xgafv=None)</code>
   <pre>Lists matching subscriptions.
 
 Args:
   project: string, The name of the cloud project that subscriptions belong to. (required)
-  pageSize: integer, Maximum number of subscriptions to return.
   pageToken: string, The value returned by the last `ListSubscriptionsResponse`; indicates that
 this is a continuation of a prior `ListSubscriptions` call, and that the
 system should return the next page of data.
+  pageSize: integer, Maximum number of subscriptions to return.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -695,12 +714,12 @@
   An object of the form:
 
     { # Response for the `ListSubscriptions` method.
-    "nextPageToken": "A String", # If not empty, indicates that there may be more subscriptions that match
+    &quot;nextPageToken&quot;: &quot;A String&quot;, # If not empty, indicates that there may be more subscriptions that match
         # the request; this value should be passed in a new
         # `ListSubscriptionsRequest` to get more subscriptions.
-    "subscriptions": [ # The subscriptions that match the request.
+    &quot;subscriptions&quot;: [ # The subscriptions that match the request.
       { # A subscription resource.
-        "ackDeadlineSeconds": 42, # This value is the maximum time after a subscriber receives a message
+        &quot;ackDeadlineSeconds&quot;: 42, # This value is the maximum time after a subscriber receives a message
             # before the subscriber should acknowledge the message. After message
             # delivery but before the ack deadline expires and before the message is
             # acknowledged, it is an outstanding message and will not be delivered
@@ -718,29 +737,19 @@
             # system will eventually redeliver the message.
             #
             # If this parameter is 0, a default value of 10 seconds is used.
-        "topic": "A String", # The name of the topic from which this subscription is receiving messages.
+        &quot;name&quot;: &quot;A String&quot;, # The name of the subscription. It must have the format
+            # `&quot;projects/{project}/subscriptions/{subscription}&quot;`. `{subscription}` must
+            # start with a letter, and contain only letters (`[A-Za-z]`), numbers
+            # (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
+            # plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
+            # in length, and it must not start with `&quot;goog&quot;`.
+        &quot;topic&quot;: &quot;A String&quot;, # The name of the topic from which this subscription is receiving messages.
             # The value of this field will be `_deleted-topic_` if the topic has been
             # deleted.
-        "pushConfig": { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
+        &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
             # used to configure it. An empty `pushConfig` signifies that the subscriber
             # will pull and ack messages using API methods.
-          "oidcToken": { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
-              # `Authorization` header in the HTTP request for every pushed message.
-              # [OpenID Connect
-              # token](https://developers.google.com/identity/protocols/OpenIDConnect).
-            "audience": "A String", # Audience to be used when generating OIDC token. The audience claim
-                # identifies the recipients that the JWT is intended for. The audience
-                # value is a single case-sensitive string. Having multiple values (array)
-                # for the audience field is not supported. More info about the OIDC JWT
-                # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
-                # Note: if not specified, the Push endpoint URL will be used.
-            "serviceAccountEmail": "A String", # [Service account
-                # email](https://cloud.google.com/iam/docs/service-accounts)
-                # to be used for generating the OIDC token. The caller (for
-                # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
-                # have the iam.serviceAccounts.actAs permission for the service account.
-          },
-          "attributes": { # Endpoint configuration attributes.
+          &quot;attributes&quot;: { # Endpoint configuration attributes.
               #
               # Every endpoint has a set of API supported attributes that can be used to
               # control different aspects of the message delivery.
@@ -762,17 +771,27 @@
               #
               # * `v1beta1`: uses the push format defined in the v1beta1 Pub/Sub API.
               # * `v1` or `v1beta2`: uses the push format defined in the v1 Pub/Sub API.
-            "a_key": "A String",
+            &quot;a_key&quot;: &quot;A String&quot;,
           },
-          "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-              # For example, a Webhook endpoint might use "https://example.com/push".
+          &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+              # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+          &quot;oidcToken&quot;: { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
+              # `Authorization` header in the HTTP request for every pushed message.
+              # [OpenID Connect
+              # token](https://developers.google.com/identity/protocols/OpenIDConnect).
+            &quot;audience&quot;: &quot;A String&quot;, # Audience to be used when generating OIDC token. The audience claim
+                # identifies the recipients that the JWT is intended for. The audience
+                # value is a single case-sensitive string. Having multiple values (array)
+                # for the audience field is not supported. More info about the OIDC JWT
+                # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
+                # Note: if not specified, the Push endpoint URL will be used.
+            &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # [Service account
+                # email](https://cloud.google.com/iam/docs/service-accounts)
+                # to be used for generating the OIDC token. The caller (for
+                # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
+                # have the iam.serviceAccounts.actAs permission for the service account.
+          },
         },
-        "name": "A String", # The name of the subscription. It must have the format
-            # `"projects/{project}/subscriptions/{subscription}"`. `{subscription}` must
-            # start with a letter, and contain only letters (`[A-Za-z]`), numbers
-            # (`[0-9]`), dashes (`-`), underscores (`_`), periods (`.`), tildes (`~`),
-            # plus (`+`) or percent signs (`%`). It must be between 3 and 255 characters
-            # in length, and it must not start with `"goog"`.
       },
     ],
   }</pre>
@@ -787,7 +806,7 @@
   previous_response: The response from the request for the previous page. (required)
 
 Returns:
-  A request object that you can call 'execute()' on to request the next
+  A request object that you can call &#x27;execute()&#x27; on to request the next
   page. Returns None if there are no more items in the collection.
     </pre>
 </div>
@@ -806,15 +825,15 @@
     The object takes the form of:
 
 { # Request for the ModifyAckDeadline method.
-    "ackDeadlineSeconds": 42, # The new ack deadline with respect to the time this request was sent to
+    &quot;ackId&quot;: &quot;A String&quot;, # The acknowledgment ID. Either this or ack_ids must be populated, but not
+        # both.
+    &quot;ackDeadlineSeconds&quot;: 42, # The new ack deadline with respect to the time this request was sent to
         # the Pub/Sub system. Must be &gt;= 0. For example, if the value is 10, the new
         # ack deadline will expire 10 seconds after the `ModifyAckDeadline` call
         # was made. Specifying zero may immediately make the message available for
         # another pull request.
-    "ackId": "A String", # The acknowledgment ID. Either this or ack_ids must be populated, but not
-        # both.
-    "ackIds": [ # List of acknowledgment IDs.
-      "A String",
+    &quot;ackIds&quot;: [ # List of acknowledgment IDs.
+      &quot;A String&quot;,
     ],
   }
 
@@ -853,29 +872,13 @@
     The object takes the form of:
 
 { # Request for the ModifyPushConfig method.
-    "pushConfig": { # Configuration for a push delivery endpoint. # The push configuration for future deliveries.
+    &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # The push configuration for future deliveries.
         # 
         # An empty `pushConfig` indicates that the Pub/Sub system should
         # stop pushing messages from the given subscription and allow
         # messages to be pulled and acknowledged - effectively pausing
         # the subscription if `Pull` is not called.
-      "oidcToken": { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
-          # `Authorization` header in the HTTP request for every pushed message.
-          # [OpenID Connect
-          # token](https://developers.google.com/identity/protocols/OpenIDConnect).
-        "audience": "A String", # Audience to be used when generating OIDC token. The audience claim
-            # identifies the recipients that the JWT is intended for. The audience
-            # value is a single case-sensitive string. Having multiple values (array)
-            # for the audience field is not supported. More info about the OIDC JWT
-            # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
-            # Note: if not specified, the Push endpoint URL will be used.
-        "serviceAccountEmail": "A String", # [Service account
-            # email](https://cloud.google.com/iam/docs/service-accounts)
-            # to be used for generating the OIDC token. The caller (for
-            # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
-            # have the iam.serviceAccounts.actAs permission for the service account.
-      },
-      "attributes": { # Endpoint configuration attributes.
+      &quot;attributes&quot;: { # Endpoint configuration attributes.
           #
           # Every endpoint has a set of API supported attributes that can be used to
           # control different aspects of the message delivery.
@@ -897,10 +900,26 @@
           #
           # * `v1beta1`: uses the push format defined in the v1beta1 Pub/Sub API.
           # * `v1` or `v1beta2`: uses the push format defined in the v1 Pub/Sub API.
-        "a_key": "A String",
+        &quot;a_key&quot;: &quot;A String&quot;,
       },
-      "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-          # For example, a Webhook endpoint might use "https://example.com/push".
+      &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+          # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+      &quot;oidcToken&quot;: { # Contains information needed for generating an # If specified, Pub/Sub will generate and attach an OIDC JWT token as an
+          # `Authorization` header in the HTTP request for every pushed message.
+          # [OpenID Connect
+          # token](https://developers.google.com/identity/protocols/OpenIDConnect).
+        &quot;audience&quot;: &quot;A String&quot;, # Audience to be used when generating OIDC token. The audience claim
+            # identifies the recipients that the JWT is intended for. The audience
+            # value is a single case-sensitive string. Having multiple values (array)
+            # for the audience field is not supported. More info about the OIDC JWT
+            # token audience here: https://tools.ietf.org/html/rfc7519#section-4.1.3
+            # Note: if not specified, the Push endpoint URL will be used.
+        &quot;serviceAccountEmail&quot;: &quot;A String&quot;, # [Service account
+            # email](https://cloud.google.com/iam/docs/service-accounts)
+            # to be used for generating the OIDC token. The caller (for
+            # CreateSubscription, UpdateSubscription, and ModifyPushConfig RPCs) must
+            # have the iam.serviceAccounts.actAs permission for the service account.
+      },
     },
   }
 
@@ -937,14 +956,14 @@
     The object takes the form of:
 
 { # Request for the `Pull` method.
-    "returnImmediately": True or False, # Optional. If this is specified as true the system will respond immediately even if
+    &quot;returnImmediately&quot;: True or False, # Optional. If this is specified as true the system will respond immediately even if
         # it is not able to return a message in the `Pull` response. Otherwise the
         # system is allowed to wait until at least one message is available rather
         # than returning no messages. The client may cancel the request if it does
         # not wish to wait any longer for the response. Warning: setting this field
         # to `true` is discouraged because it adversely impacts the performance of
         # `Pull` operations. We recommend that users do not set this field.
-    "maxMessages": 42, # The maximum number of messages returned for this request. The Pub/Sub
+    &quot;maxMessages&quot;: 42, # The maximum number of messages returned for this request. The Pub/Sub
         # system may return fewer than the number specified.
   }
 
@@ -957,27 +976,27 @@
   An object of the form:
 
     { # Response for the `Pull` method.
-    "receivedMessages": [ # Received Pub/Sub messages. The Pub/Sub system will return zero messages if
+    &quot;receivedMessages&quot;: [ # Received Pub/Sub messages. The Pub/Sub system will return zero messages if
         # there are no more available in the backlog. The Pub/Sub system may return
         # fewer than the `maxMessages` requested even if there are more messages
         # available in the backlog.
       { # A message and its corresponding acknowledgment ID.
-        "ackId": "A String", # This ID can be used to acknowledge the received message.
-        "message": { # A message data and its attributes. The message payload must not be empty; # The message.
+        &quot;message&quot;: { # A message data and its attributes. The message payload must not be empty; # The message.
             # it must contain either a non-empty data field, or at least one attribute.
-          "attributes": { # Optional attributes for this message.
-            "a_key": "A String",
-          },
-          "data": "A String", # The message payload. For JSON requests, the value of this field must be
-              # [base64-encoded](https://tools.ietf.org/html/rfc4648).
-          "publishTime": "A String", # The time at which the message was published, populated by the server when
-              # it receives the `Publish` call. It must not be populated by the
-              # publisher in a `Publish` call.
-          "messageId": "A String", # ID of this message, assigned by the server when the message is published.
+          &quot;messageId&quot;: &quot;A String&quot;, # ID of this message, assigned by the server when the message is published.
               # Guaranteed to be unique within the topic. This value may be read by a
               # subscriber that receives a `PubsubMessage` via a `Pull` call or a push
               # delivery. It must not be populated by the publisher in a `Publish` call.
+          &quot;attributes&quot;: { # Optional attributes for this message.
+            &quot;a_key&quot;: &quot;A String&quot;,
+          },
+          &quot;publishTime&quot;: &quot;A String&quot;, # The time at which the message was published, populated by the server when
+              # it receives the `Publish` call. It must not be populated by the
+              # publisher in a `Publish` call.
+          &quot;data&quot;: &quot;A String&quot;, # The message payload. For JSON requests, the value of this field must be
+              # [base64-encoded](https://tools.ietf.org/html/rfc4648).
         },
+        &quot;ackId&quot;: &quot;A String&quot;, # This ID can be used to acknowledge the received message.
       },
     ],
   }</pre>
@@ -988,7 +1007,7 @@
   <pre>Sets the access control policy on the specified resource. Replaces any
 existing policy.
 
-Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and PERMISSION_DENIED
+Can return `NOT_FOUND`, `INVALID_ARGUMENT`, and `PERMISSION_DENIED` errors.
 
 Args:
   resource: string, REQUIRED: The resource for which the policy is being specified.
@@ -997,7 +1016,7 @@
     The object takes the form of:
 
 { # Request message for `SetIamPolicy` method.
-    "policy": { # An Identity and Access Management (IAM) policy, which specifies access # REQUIRED: The complete policy to be applied to the `resource`. The size of
+    &quot;policy&quot;: { # An Identity and Access Management (IAM) policy, which specifies access # REQUIRED: The complete policy to be applied to the `resource`. The size of
         # the policy is limited to a few 10s of KB. An empty policy is a
         # valid policy but certain Cloud Platform services (such as Projects)
         # might reject them.
@@ -1010,36 +1029,40 @@
         # permissions; each `role` can be an IAM predefined role or a user-created
         # custom role.
         #
-        # Optionally, a `binding` can specify a `condition`, which is a logical
-        # expression that allows access to a resource only if the expression evaluates
-        # to `true`. A condition can add constraints based on attributes of the
-        # request, the resource, or both.
+        # For some types of Google Cloud resources, a `binding` can also specify a
+        # `condition`, which is a logical expression that allows access to a resource
+        # only if the expression evaluates to `true`. A condition can add constraints
+        # based on attributes of the request, the resource, or both. To learn which
+        # resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
         #
         # **JSON example:**
         #
         #     {
-        #       "bindings": [
+        #       &quot;bindings&quot;: [
         #         {
-        #           "role": "roles/resourcemanager.organizationAdmin",
-        #           "members": [
-        #             "user:mike@example.com",
-        #             "group:admins@example.com",
-        #             "domain:google.com",
-        #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
+        #           &quot;role&quot;: &quot;roles/resourcemanager.organizationAdmin&quot;,
+        #           &quot;members&quot;: [
+        #             &quot;user:mike@example.com&quot;,
+        #             &quot;group:admins@example.com&quot;,
+        #             &quot;domain:google.com&quot;,
+        #             &quot;serviceAccount:my-project-id@appspot.gserviceaccount.com&quot;
         #           ]
         #         },
         #         {
-        #           "role": "roles/resourcemanager.organizationViewer",
-        #           "members": ["user:eve@example.com"],
-        #           "condition": {
-        #             "title": "expirable access",
-        #             "description": "Does not grant access after Sep 2020",
-        #             "expression": "request.time &lt; timestamp('2020-10-01T00:00:00.000Z')",
+        #           &quot;role&quot;: &quot;roles/resourcemanager.organizationViewer&quot;,
+        #           &quot;members&quot;: [
+        #             &quot;user:eve@example.com&quot;
+        #           ],
+        #           &quot;condition&quot;: {
+        #             &quot;title&quot;: &quot;expirable access&quot;,
+        #             &quot;description&quot;: &quot;Does not grant access after Sep 2020&quot;,
+        #             &quot;expression&quot;: &quot;request.time &lt; timestamp(&#x27;2020-10-01T00:00:00.000Z&#x27;)&quot;,
         #           }
         #         }
         #       ],
-        #       "etag": "BwWWja0YfJA=",
-        #       "version": 3
+        #       &quot;etag&quot;: &quot;BwWWja0YfJA=&quot;,
+        #       &quot;version&quot;: 3
         #     }
         #
         # **YAML example:**
@@ -1057,19 +1080,71 @@
         #       condition:
         #         title: expirable access
         #         description: Does not grant access after Sep 2020
-        #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+        #         expression: request.time &lt; timestamp(&#x27;2020-10-01T00:00:00.000Z&#x27;)
         #     - etag: BwWWja0YfJA=
         #     - version: 3
         #
         # For a description of IAM and its features, see the
         # [IAM documentation](https://cloud.google.com/iam/docs/).
-      "bindings": [ # Associates a list of `members` to a `role`. Optionally, may specify a
+      &quot;bindings&quot;: [ # Associates a list of `members` to a `role`. Optionally, may specify a
           # `condition` that determines how and when the `bindings` are applied. Each
           # of the `bindings` must contain at least one member.
         { # Associates `members` with a `role`.
-          "role": "A String", # Role that is assigned to `members`.
+          &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
               # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
-          "members": [ # Specifies the identities requesting access for a Cloud Platform resource.
+          &quot;condition&quot;: { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
+              #
+              # If the condition evaluates to `true`, then this binding applies to the
+              # current request.
+              #
+              # If the condition evaluates to `false`, then this binding does not apply to
+              # the current request. However, a different role binding might grant the same
+              # role to one or more of the members in this binding.
+              #
+              # To learn which resources support conditions in their IAM policies, see the
+              # [IAM
+              # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
+              # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
+              # are documented at https://github.com/google/cel-spec.
+              #
+              # Example (Comparison):
+              #
+              #     title: &quot;Summary size limit&quot;
+              #     description: &quot;Determines if a summary is less than 100 chars&quot;
+              #     expression: &quot;document.summary.size() &lt; 100&quot;
+              #
+              # Example (Equality):
+              #
+              #     title: &quot;Requestor is owner&quot;
+              #     description: &quot;Determines if requestor is the document owner&quot;
+              #     expression: &quot;document.owner == request.auth.claims.email&quot;
+              #
+              # Example (Logic):
+              #
+              #     title: &quot;Public documents&quot;
+              #     description: &quot;Determine whether the document should be publicly visible&quot;
+              #     expression: &quot;document.type != &#x27;private&#x27; &amp;&amp; document.type != &#x27;internal&#x27;&quot;
+              #
+              # Example (Data Manipulation):
+              #
+              #     title: &quot;Notification string&quot;
+              #     description: &quot;Create a notification string with a timestamp.&quot;
+              #     expression: &quot;&#x27;New message received at &#x27; + string(document.create_time)&quot;
+              #
+              # The exact variables and functions that may be referenced within an expression
+              # are determined by the service that evaluates it. See the service
+              # documentation for additional information.
+            &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
+                # describes the expression, e.g. when hovered over it in a UI.
+            &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
+                # syntax.
+            &quot;location&quot;: &quot;A String&quot;, # Optional. String indicating the location of the expression for error
+                # reporting, e.g. a file name and a position in the file.
+            &quot;title&quot;: &quot;A String&quot;, # Optional. Title for the expression, i.e. a short string describing
+                # its purpose. This can be used e.g. in UIs which allow to enter the
+                # expression.
+          },
+          &quot;members&quot;: [ # Specifies the identities requesting access for a Cloud Platform resource.
               # `members` can have the following values:
               #
               # * `allUsers`: A special identifier that represents anyone who is
@@ -1112,55 +1187,11 @@
               # * `domain:{domain}`: The G Suite domain (primary) that represents all the
               #    users of that domain. For example, `google.com` or `example.com`.
               #
-            "A String",
+            &quot;A String&quot;,
           ],
-          "condition": { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
-              # NOTE: An unsatisfied condition will not allow user access via current
-              # binding. Different bindings, including their conditions, are examined
-              # independently.
-              # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
-              # are documented at https://github.com/google/cel-spec.
-              #
-              # Example (Comparison):
-              #
-              #     title: "Summary size limit"
-              #     description: "Determines if a summary is less than 100 chars"
-              #     expression: "document.summary.size() &lt; 100"
-              #
-              # Example (Equality):
-              #
-              #     title: "Requestor is owner"
-              #     description: "Determines if requestor is the document owner"
-              #     expression: "document.owner == request.auth.claims.email"
-              #
-              # Example (Logic):
-              #
-              #     title: "Public documents"
-              #     description: "Determine whether the document should be publicly visible"
-              #     expression: "document.type != 'private' &amp;&amp; document.type != 'internal'"
-              #
-              # Example (Data Manipulation):
-              #
-              #     title: "Notification string"
-              #     description: "Create a notification string with a timestamp."
-              #     expression: "'New message received at ' + string(document.create_time)"
-              #
-              # The exact variables and functions that may be referenced within an expression
-              # are determined by the service that evaluates it. See the service
-              # documentation for additional information.
-            "description": "A String", # Optional. Description of the expression. This is a longer text which
-                # describes the expression, e.g. when hovered over it in a UI.
-            "expression": "A String", # Textual representation of an expression in Common Expression Language
-                # syntax.
-            "location": "A String", # Optional. String indicating the location of the expression for error
-                # reporting, e.g. a file name and a position in the file.
-            "title": "A String", # Optional. Title for the expression, i.e. a short string describing
-                # its purpose. This can be used e.g. in UIs which allow to enter the
-                # expression.
-          },
         },
       ],
-      "etag": "A String", # `etag` is used for optimistic concurrency control as a way to help
+      &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
           # prevent simultaneous updates of a policy from overwriting each other.
           # It is strongly suggested that systems make use of the `etag` in the
           # read-modify-write cycle to perform policy updates in order to avoid race
@@ -1172,7 +1203,7 @@
           # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
           # you to overwrite a version `3` policy with a version `1` policy, and all of
           # the conditions in the version `3` policy are lost.
-      "version": 42, # Specifies the format of the policy.
+      &quot;version&quot;: 42, # Specifies the format of the policy.
           #
           # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
           # are rejected.
@@ -1193,6 +1224,9 @@
           #
           # If a policy does not include any conditions, operations on that policy may
           # specify any valid version or leave the field unset.
+          #
+          # To learn which resources support conditions in their IAM policies, see the
+          # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
     },
   }
 
@@ -1214,36 +1248,40 @@
       # permissions; each `role` can be an IAM predefined role or a user-created
       # custom role.
       #
-      # Optionally, a `binding` can specify a `condition`, which is a logical
-      # expression that allows access to a resource only if the expression evaluates
-      # to `true`. A condition can add constraints based on attributes of the
-      # request, the resource, or both.
+      # For some types of Google Cloud resources, a `binding` can also specify a
+      # `condition`, which is a logical expression that allows access to a resource
+      # only if the expression evaluates to `true`. A condition can add constraints
+      # based on attributes of the request, the resource, or both. To learn which
+      # resources support conditions in their IAM policies, see the
+      # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
       #
       # **JSON example:**
       #
       #     {
-      #       "bindings": [
+      #       &quot;bindings&quot;: [
       #         {
-      #           "role": "roles/resourcemanager.organizationAdmin",
-      #           "members": [
-      #             "user:mike@example.com",
-      #             "group:admins@example.com",
-      #             "domain:google.com",
-      #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
+      #           &quot;role&quot;: &quot;roles/resourcemanager.organizationAdmin&quot;,
+      #           &quot;members&quot;: [
+      #             &quot;user:mike@example.com&quot;,
+      #             &quot;group:admins@example.com&quot;,
+      #             &quot;domain:google.com&quot;,
+      #             &quot;serviceAccount:my-project-id@appspot.gserviceaccount.com&quot;
       #           ]
       #         },
       #         {
-      #           "role": "roles/resourcemanager.organizationViewer",
-      #           "members": ["user:eve@example.com"],
-      #           "condition": {
-      #             "title": "expirable access",
-      #             "description": "Does not grant access after Sep 2020",
-      #             "expression": "request.time &lt; timestamp('2020-10-01T00:00:00.000Z')",
+      #           &quot;role&quot;: &quot;roles/resourcemanager.organizationViewer&quot;,
+      #           &quot;members&quot;: [
+      #             &quot;user:eve@example.com&quot;
+      #           ],
+      #           &quot;condition&quot;: {
+      #             &quot;title&quot;: &quot;expirable access&quot;,
+      #             &quot;description&quot;: &quot;Does not grant access after Sep 2020&quot;,
+      #             &quot;expression&quot;: &quot;request.time &lt; timestamp(&#x27;2020-10-01T00:00:00.000Z&#x27;)&quot;,
       #           }
       #         }
       #       ],
-      #       "etag": "BwWWja0YfJA=",
-      #       "version": 3
+      #       &quot;etag&quot;: &quot;BwWWja0YfJA=&quot;,
+      #       &quot;version&quot;: 3
       #     }
       #
       # **YAML example:**
@@ -1261,19 +1299,71 @@
       #       condition:
       #         title: expirable access
       #         description: Does not grant access after Sep 2020
-      #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+      #         expression: request.time &lt; timestamp(&#x27;2020-10-01T00:00:00.000Z&#x27;)
       #     - etag: BwWWja0YfJA=
       #     - version: 3
       #
       # For a description of IAM and its features, see the
       # [IAM documentation](https://cloud.google.com/iam/docs/).
-    "bindings": [ # Associates a list of `members` to a `role`. Optionally, may specify a
+    &quot;bindings&quot;: [ # Associates a list of `members` to a `role`. Optionally, may specify a
         # `condition` that determines how and when the `bindings` are applied. Each
         # of the `bindings` must contain at least one member.
       { # Associates `members` with a `role`.
-        "role": "A String", # Role that is assigned to `members`.
+        &quot;role&quot;: &quot;A String&quot;, # Role that is assigned to `members`.
             # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
-        "members": [ # Specifies the identities requesting access for a Cloud Platform resource.
+        &quot;condition&quot;: { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
+            #
+            # If the condition evaluates to `true`, then this binding applies to the
+            # current request.
+            #
+            # If the condition evaluates to `false`, then this binding does not apply to
+            # the current request. However, a different role binding might grant the same
+            # role to one or more of the members in this binding.
+            #
+            # To learn which resources support conditions in their IAM policies, see the
+            # [IAM
+            # documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
+            # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
+            # are documented at https://github.com/google/cel-spec.
+            #
+            # Example (Comparison):
+            #
+            #     title: &quot;Summary size limit&quot;
+            #     description: &quot;Determines if a summary is less than 100 chars&quot;
+            #     expression: &quot;document.summary.size() &lt; 100&quot;
+            #
+            # Example (Equality):
+            #
+            #     title: &quot;Requestor is owner&quot;
+            #     description: &quot;Determines if requestor is the document owner&quot;
+            #     expression: &quot;document.owner == request.auth.claims.email&quot;
+            #
+            # Example (Logic):
+            #
+            #     title: &quot;Public documents&quot;
+            #     description: &quot;Determine whether the document should be publicly visible&quot;
+            #     expression: &quot;document.type != &#x27;private&#x27; &amp;&amp; document.type != &#x27;internal&#x27;&quot;
+            #
+            # Example (Data Manipulation):
+            #
+            #     title: &quot;Notification string&quot;
+            #     description: &quot;Create a notification string with a timestamp.&quot;
+            #     expression: &quot;&#x27;New message received at &#x27; + string(document.create_time)&quot;
+            #
+            # The exact variables and functions that may be referenced within an expression
+            # are determined by the service that evaluates it. See the service
+            # documentation for additional information.
+          &quot;description&quot;: &quot;A String&quot;, # Optional. Description of the expression. This is a longer text which
+              # describes the expression, e.g. when hovered over it in a UI.
+          &quot;expression&quot;: &quot;A String&quot;, # Textual representation of an expression in Common Expression Language
+              # syntax.
+          &quot;location&quot;: &quot;A String&quot;, # Optional. String indicating the location of the expression for error
+              # reporting, e.g. a file name and a position in the file.
+          &quot;title&quot;: &quot;A String&quot;, # Optional. Title for the expression, i.e. a short string describing
+              # its purpose. This can be used e.g. in UIs which allow to enter the
+              # expression.
+        },
+        &quot;members&quot;: [ # Specifies the identities requesting access for a Cloud Platform resource.
             # `members` can have the following values:
             #
             # * `allUsers`: A special identifier that represents anyone who is
@@ -1316,55 +1406,11 @@
             # * `domain:{domain}`: The G Suite domain (primary) that represents all the
             #    users of that domain. For example, `google.com` or `example.com`.
             #
-          "A String",
+          &quot;A String&quot;,
         ],
-        "condition": { # Represents a textual expression in the Common Expression Language (CEL) # The condition that is associated with this binding.
-            # NOTE: An unsatisfied condition will not allow user access via current
-            # binding. Different bindings, including their conditions, are examined
-            # independently.
-            # syntax. CEL is a C-like expression language. The syntax and semantics of CEL
-            # are documented at https://github.com/google/cel-spec.
-            #
-            # Example (Comparison):
-            #
-            #     title: "Summary size limit"
-            #     description: "Determines if a summary is less than 100 chars"
-            #     expression: "document.summary.size() &lt; 100"
-            #
-            # Example (Equality):
-            #
-            #     title: "Requestor is owner"
-            #     description: "Determines if requestor is the document owner"
-            #     expression: "document.owner == request.auth.claims.email"
-            #
-            # Example (Logic):
-            #
-            #     title: "Public documents"
-            #     description: "Determine whether the document should be publicly visible"
-            #     expression: "document.type != 'private' &amp;&amp; document.type != 'internal'"
-            #
-            # Example (Data Manipulation):
-            #
-            #     title: "Notification string"
-            #     description: "Create a notification string with a timestamp."
-            #     expression: "'New message received at ' + string(document.create_time)"
-            #
-            # The exact variables and functions that may be referenced within an expression
-            # are determined by the service that evaluates it. See the service
-            # documentation for additional information.
-          "description": "A String", # Optional. Description of the expression. This is a longer text which
-              # describes the expression, e.g. when hovered over it in a UI.
-          "expression": "A String", # Textual representation of an expression in Common Expression Language
-              # syntax.
-          "location": "A String", # Optional. String indicating the location of the expression for error
-              # reporting, e.g. a file name and a position in the file.
-          "title": "A String", # Optional. Title for the expression, i.e. a short string describing
-              # its purpose. This can be used e.g. in UIs which allow to enter the
-              # expression.
-        },
       },
     ],
-    "etag": "A String", # `etag` is used for optimistic concurrency control as a way to help
+    &quot;etag&quot;: &quot;A String&quot;, # `etag` is used for optimistic concurrency control as a way to help
         # prevent simultaneous updates of a policy from overwriting each other.
         # It is strongly suggested that systems make use of the `etag` in the
         # read-modify-write cycle to perform policy updates in order to avoid race
@@ -1376,7 +1422,7 @@
         # whenever you call `setIamPolicy`. If you omit this field, then IAM allows
         # you to overwrite a version `3` policy with a version `1` policy, and all of
         # the conditions in the version `3` policy are lost.
-    "version": 42, # Specifies the format of the policy.
+    &quot;version&quot;: 42, # Specifies the format of the policy.
         #
         # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
         # are rejected.
@@ -1397,6 +1443,9 @@
         #
         # If a policy does not include any conditions, operations on that policy may
         # specify any valid version or leave the field unset.
+        #
+        # To learn which resources support conditions in their IAM policies, see the
+        # [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies).
   }</pre>
 </div>
 
@@ -1404,11 +1453,11 @@
     <code class="details" id="testIamPermissions">testIamPermissions(resource, body=None, x__xgafv=None)</code>
   <pre>Returns permissions that a caller has on the specified resource.
 If the resource does not exist, this will return an empty set of
-permissions, not a NOT_FOUND error.
+permissions, not a `NOT_FOUND` error.
 
 Note: This operation is designed to be used for building permission-aware
 UIs and command-line tools, not for authorization checking. This operation
-may "fail open" without warning.
+may &quot;fail open&quot; without warning.
 
 Args:
   resource: string, REQUIRED: The resource for which the policy detail is being requested.
@@ -1417,11 +1466,11 @@
     The object takes the form of:
 
 { # Request message for `TestIamPermissions` method.
-    "permissions": [ # The set of permissions to check for the `resource`. Permissions with
-        # wildcards (such as '*' or 'storage.*') are not allowed. For more
+    &quot;permissions&quot;: [ # The set of permissions to check for the `resource`. Permissions with
+        # wildcards (such as &#x27;*&#x27; or &#x27;storage.*&#x27;) are not allowed. For more
         # information see
         # [IAM Overview](https://cloud.google.com/iam/docs/overview#permissions).
-      "A String",
+      &quot;A String&quot;,
     ],
   }
 
@@ -1434,9 +1483,9 @@
   An object of the form:
 
     { # Response message for `TestIamPermissions` method.
-    "permissions": [ # A subset of `TestPermissionsRequest.permissions` that the caller is
+    &quot;permissions&quot;: [ # A subset of `TestPermissionsRequest.permissions` that the caller is
         # allowed.
-      "A String",
+      &quot;A String&quot;,
     ],
   }</pre>
 </div>