docs: update generated docs (#981)

diff --git a/docs/dyn/androidpublisher_v3.edits.expansionfiles.html b/docs/dyn/androidpublisher_v3.edits.expansionfiles.html
index e865e8e..08820a6 100644
--- a/docs/dyn/androidpublisher_v3.edits.expansionfiles.html
+++ b/docs/dyn/androidpublisher_v3.edits.expansionfiles.html
@@ -72,125 +72,155 @@
 
 </style>
 
-<h1><a href="androidpublisher_v3.html">Google Play Developer API</a> . <a href="androidpublisher_v3.edits.html">edits</a> . <a href="androidpublisher_v3.edits.expansionfiles.html">expansionfiles</a></h1>
+<h1><a href="androidpublisher_v3.html">Google Play Android Developer API</a> . <a href="androidpublisher_v3.edits.html">edits</a> . <a href="androidpublisher_v3.edits.expansionfiles.html">expansionfiles</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#get">get(packageName, editId, apkVersionCode, expansionFileType)</a></code></p>
-<p class="firstline">Fetches the Expansion File configuration for the APK specified.</p>
+  <code><a href="#get">get(packageName, editId, apkVersionCode, expansionFileType, x__xgafv=None)</a></code></p>
+<p class="firstline">Fetches the expansion file configuration for the specified APK.</p>
 <p class="toc_element">
-  <code><a href="#patch">patch(packageName, editId, apkVersionCode, expansionFileType, body=None)</a></code></p>
-<p class="firstline">Updates the APK's Expansion File configuration to reference another APK's Expansion Files. To add a new Expansion File use the Upload method. This method supports patch semantics.</p>
+  <code><a href="#patch">patch(packageName, editId, apkVersionCode, expansionFileType, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Patches the APK's expansion file configuration to reference another APK's</p>
 <p class="toc_element">
-  <code><a href="#update">update(packageName, editId, apkVersionCode, expansionFileType, body=None)</a></code></p>
-<p class="firstline">Updates the APK's Expansion File configuration to reference another APK's Expansion Files. To add a new Expansion File use the Upload method.</p>
+  <code><a href="#update">update(packageName, editId, apkVersionCode, expansionFileType, body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Updates the APK's expansion file configuration to reference another APK's</p>
 <p class="toc_element">
-  <code><a href="#upload">upload(packageName, editId, apkVersionCode, expansionFileType, media_body=None, media_mime_type=None)</a></code></p>
-<p class="firstline">Uploads and attaches a new Expansion File to the APK specified.</p>
+  <code><a href="#upload">upload(packageName, editId, apkVersionCode, expansionFileType, x__xgafv=None, media_body=None, media_mime_type=None)</a></code></p>
+<p class="firstline">Uploads a new expansion file and attaches to the specified APK.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="get">get(packageName, editId, apkVersionCode, expansionFileType)</code>
-  <pre>Fetches the Expansion File configuration for the APK specified.
+    <code class="details" id="get">get(packageName, editId, apkVersionCode, expansionFileType, x__xgafv=None)</code>
+  <pre>Fetches the expansion file configuration for the specified APK.
 
 Args:
-  packageName: string, Unique identifier for the Android app that is being updated; for example, &quot;com.spiffygame&quot;. (required)
-  editId: string, Unique identifier for this edit. (required)
-  apkVersionCode: integer, The version code of the APK whose Expansion File configuration is being read or modified. (required)
-  expansionFileType: string, A parameter (required)
+  packageName: string, Package name of the app. (required)
+  editId: string, Identifier of the edit. (required)
+  apkVersionCode: integer, The version code of the APK whose expansion file configuration is being
+read or modified. (required)
+  expansionFileType: string, The file type of the file configuration which is being read or modified. (required)
+  x__xgafv: string, V1 error format.
     Allowed values
-      main - 
-      patch - 
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
-    {
-    &quot;fileSize&quot;: &quot;A String&quot;, # If set this field indicates that this APK has an Expansion File uploaded to it: this APK does not reference another APK&#x27;s Expansion File. The field&#x27;s value is the size of the uploaded Expansion File in bytes.
-    &quot;referencesVersion&quot;: 42, # If set this APK&#x27;s Expansion File references another APK&#x27;s Expansion File. The file_size field will not be set.
+    { # An expansion file. The resource for ExpansionFilesService.
+    &quot;referencesVersion&quot;: 42, # If set, this APK&#x27;s expansion file references another APK&#x27;s expansion file.
+        # The file_size field will not be set.
+    &quot;fileSize&quot;: &quot;A String&quot;, # If set, this field indicates that this APK has an expansion file uploaded
+        # to it: this APK does not reference another APK&#x27;s expansion file.
+        # The field&#x27;s value is the size of the uploaded expansion file in bytes.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="patch">patch(packageName, editId, apkVersionCode, expansionFileType, body=None)</code>
-  <pre>Updates the APK&#x27;s Expansion File configuration to reference another APK&#x27;s Expansion Files. To add a new Expansion File use the Upload method. This method supports patch semantics.
+    <code class="details" id="patch">patch(packageName, editId, apkVersionCode, expansionFileType, body=None, x__xgafv=None)</code>
+  <pre>Patches the APK&#x27;s expansion file configuration to reference another APK&#x27;s
+expansion file.
+To add a new expansion file use the Upload method.
 
 Args:
-  packageName: string, Unique identifier for the Android app that is being updated; for example, &quot;com.spiffygame&quot;. (required)
-  editId: string, Unique identifier for this edit. (required)
-  apkVersionCode: integer, The version code of the APK whose Expansion File configuration is being read or modified. (required)
-  expansionFileType: string, A parameter (required)
-    Allowed values
-      main - 
-      patch - 
+  packageName: string, Package name of the app. (required)
+  editId: string, Identifier of the edit. (required)
+  apkVersionCode: integer, The version code of the APK whose expansion file configuration is being
+read or modified. (required)
+  expansionFileType: string, The file type of the expansion file configuration which is being updated. (required)
   body: object, The request body.
     The object takes the form of:
 
-{
-  &quot;fileSize&quot;: &quot;A String&quot;, # If set this field indicates that this APK has an Expansion File uploaded to it: this APK does not reference another APK&#x27;s Expansion File. The field&#x27;s value is the size of the uploaded Expansion File in bytes.
-  &quot;referencesVersion&quot;: 42, # If set this APK&#x27;s Expansion File references another APK&#x27;s Expansion File. The file_size field will not be set.
+{ # An expansion file. The resource for ExpansionFilesService.
+  &quot;referencesVersion&quot;: 42, # If set, this APK&#x27;s expansion file references another APK&#x27;s expansion file.
+      # The file_size field will not be set.
+  &quot;fileSize&quot;: &quot;A String&quot;, # If set, this field indicates that this APK has an expansion file uploaded
+      # to it: this APK does not reference another APK&#x27;s expansion file.
+      # The field&#x27;s value is the size of the uploaded expansion file in bytes.
 }
 
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
-    {
-    &quot;fileSize&quot;: &quot;A String&quot;, # If set this field indicates that this APK has an Expansion File uploaded to it: this APK does not reference another APK&#x27;s Expansion File. The field&#x27;s value is the size of the uploaded Expansion File in bytes.
-    &quot;referencesVersion&quot;: 42, # If set this APK&#x27;s Expansion File references another APK&#x27;s Expansion File. The file_size field will not be set.
+    { # An expansion file. The resource for ExpansionFilesService.
+    &quot;referencesVersion&quot;: 42, # If set, this APK&#x27;s expansion file references another APK&#x27;s expansion file.
+        # The file_size field will not be set.
+    &quot;fileSize&quot;: &quot;A String&quot;, # If set, this field indicates that this APK has an expansion file uploaded
+        # to it: this APK does not reference another APK&#x27;s expansion file.
+        # The field&#x27;s value is the size of the uploaded expansion file in bytes.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="update">update(packageName, editId, apkVersionCode, expansionFileType, body=None)</code>
-  <pre>Updates the APK&#x27;s Expansion File configuration to reference another APK&#x27;s Expansion Files. To add a new Expansion File use the Upload method.
+    <code class="details" id="update">update(packageName, editId, apkVersionCode, expansionFileType, body=None, x__xgafv=None)</code>
+  <pre>Updates the APK&#x27;s expansion file configuration to reference another APK&#x27;s
+expansion file.
+To add a new expansion file use the Upload method.
 
 Args:
-  packageName: string, Unique identifier for the Android app that is being updated; for example, &quot;com.spiffygame&quot;. (required)
-  editId: string, Unique identifier for this edit. (required)
-  apkVersionCode: integer, The version code of the APK whose Expansion File configuration is being read or modified. (required)
-  expansionFileType: string, A parameter (required)
-    Allowed values
-      main - 
-      patch - 
+  packageName: string, Package name of the app. (required)
+  editId: string, Identifier of the edit. (required)
+  apkVersionCode: integer, The version code of the APK whose expansion file configuration is being
+read or modified. (required)
+  expansionFileType: string, The file type of the file configuration which is being read or modified. (required)
   body: object, The request body.
     The object takes the form of:
 
-{
-  &quot;fileSize&quot;: &quot;A String&quot;, # If set this field indicates that this APK has an Expansion File uploaded to it: this APK does not reference another APK&#x27;s Expansion File. The field&#x27;s value is the size of the uploaded Expansion File in bytes.
-  &quot;referencesVersion&quot;: 42, # If set this APK&#x27;s Expansion File references another APK&#x27;s Expansion File. The file_size field will not be set.
+{ # An expansion file. The resource for ExpansionFilesService.
+  &quot;referencesVersion&quot;: 42, # If set, this APK&#x27;s expansion file references another APK&#x27;s expansion file.
+      # The file_size field will not be set.
+  &quot;fileSize&quot;: &quot;A String&quot;, # If set, this field indicates that this APK has an expansion file uploaded
+      # to it: this APK does not reference another APK&#x27;s expansion file.
+      # The field&#x27;s value is the size of the uploaded expansion file in bytes.
 }
 
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
-    {
-    &quot;fileSize&quot;: &quot;A String&quot;, # If set this field indicates that this APK has an Expansion File uploaded to it: this APK does not reference another APK&#x27;s Expansion File. The field&#x27;s value is the size of the uploaded Expansion File in bytes.
-    &quot;referencesVersion&quot;: 42, # If set this APK&#x27;s Expansion File references another APK&#x27;s Expansion File. The file_size field will not be set.
+    { # An expansion file. The resource for ExpansionFilesService.
+    &quot;referencesVersion&quot;: 42, # If set, this APK&#x27;s expansion file references another APK&#x27;s expansion file.
+        # The file_size field will not be set.
+    &quot;fileSize&quot;: &quot;A String&quot;, # If set, this field indicates that this APK has an expansion file uploaded
+        # to it: this APK does not reference another APK&#x27;s expansion file.
+        # The field&#x27;s value is the size of the uploaded expansion file in bytes.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="upload">upload(packageName, editId, apkVersionCode, expansionFileType, media_body=None, media_mime_type=None)</code>
-  <pre>Uploads and attaches a new Expansion File to the APK specified.
+    <code class="details" id="upload">upload(packageName, editId, apkVersionCode, expansionFileType, x__xgafv=None, media_body=None, media_mime_type=None)</code>
+  <pre>Uploads a new expansion file and attaches to the specified APK.
 
 Args:
-  packageName: string, Unique identifier for the Android app that is being updated; for example, &quot;com.spiffygame&quot;. (required)
-  editId: string, Unique identifier for this edit. (required)
-  apkVersionCode: integer, The version code of the APK whose Expansion File configuration is being read or modified. (required)
-  expansionFileType: string, A parameter (required)
+  packageName: string, Package name of the app. (required)
+  editId: string, Identifier of the edit. (required)
+  apkVersionCode: integer, The version code of the APK whose expansion file configuration is being
+read or modified. (required)
+  expansionFileType: string, The file type of the expansion file configuration which is being updated. (required)
+  x__xgafv: string, V1 error format.
     Allowed values
-      main - 
-      patch - 
+      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.
 
 Returns:
   An object of the form:
 
-    {
-    &quot;expansionFile&quot;: {
-      &quot;fileSize&quot;: &quot;A String&quot;, # If set this field indicates that this APK has an Expansion File uploaded to it: this APK does not reference another APK&#x27;s Expansion File. The field&#x27;s value is the size of the uploaded Expansion File in bytes.
-      &quot;referencesVersion&quot;: 42, # If set this APK&#x27;s Expansion File references another APK&#x27;s Expansion File. The file_size field will not be set.
+    { # Response for uploading an expansion file.
+    &quot;expansionFile&quot;: { # An expansion file. The resource for ExpansionFilesService. # The uploaded expansion file configuration.
+      &quot;referencesVersion&quot;: 42, # If set, this APK&#x27;s expansion file references another APK&#x27;s expansion file.
+          # The file_size field will not be set.
+      &quot;fileSize&quot;: &quot;A String&quot;, # If set, this field indicates that this APK has an expansion file uploaded
+          # to it: this APK does not reference another APK&#x27;s expansion file.
+          # The field&#x27;s value is the size of the uploaded expansion file in bytes.
     },
   }</pre>
 </div>