chore: update docs/dyn (#1106)

diff --git a/docs/dyn/cloudidentity_v1.groups.memberships.html b/docs/dyn/cloudidentity_v1.groups.memberships.html
index c3dd5f3..2ad5344 100644
--- a/docs/dyn/cloudidentity_v1.groups.memberships.html
+++ b/docs/dyn/cloudidentity_v1.groups.memberships.html
@@ -87,13 +87,13 @@
   <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
 <p class="firstline">Retrieves a `Membership`.</p>
 <p class="toc_element">
-  <code><a href="#list">list(parent, view=None, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(parent, pageSize=None, pageToken=None, view=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists the `Membership`s within a `Group`.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <p class="toc_element">
-  <code><a href="#lookup">lookup(parent, memberKey_namespace=None, memberKey_id=None, x__xgafv=None)</a></code></p>
+  <code><a href="#lookup">lookup(parent, memberKey_id=None, memberKey_namespace=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Looks up the [resource name](https://cloud.google.com/apis/design/resource_names) of a `Membership` by its `EntityKey`.</p>
 <p class="toc_element">
   <code><a href="#modifyMembershipRoles">modifyMembershipRoles(name, body=None, x__xgafv=None)</a></code></p>
@@ -114,19 +114,19 @@
     The object takes the form of:
 
 { # A membership within the Cloud Identity Groups API. A `Membership` defines a relationship between a `Group` and an entity belonging to that `Group`, referred to as a &quot;member&quot;.
-    &quot;preferredMemberKey&quot;: { # A unique identifier for an entity in the Cloud Identity Groups API. An entity can represent either a group with an optional `namespace` or a user without a `namespace`. The combination of `id` and `namespace` must be unique; however, the same `id` can be used with different `namespace`s. # Required. Immutable. The `EntityKey` of the member.
-      &quot;namespace&quot;: &quot;A String&quot;, # The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
-      &quot;id&quot;: &quot;A String&quot;, # The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
-    },
-    &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was created.
-    &quot;type&quot;: &quot;A String&quot;, # Output only. The type of the membership.
-    &quot;name&quot;: &quot;A String&quot;, # Output only. The [resource name](https://cloud.google.com/apis/design/resource_names) of the `Membership`. Shall be of the form `groups/{group_id}/memberships/{membership_id}`.
     &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was last updated.
+    &quot;name&quot;: &quot;A String&quot;, # Output only. The [resource name](https://cloud.google.com/apis/design/resource_names) of the `Membership`. Shall be of the form `groups/{group_id}/memberships/{membership_id}`.
     &quot;roles&quot;: [ # The `MembershipRole`s that apply to the `Membership`. If unspecified, defaults to a single `MembershipRole` with `name` `MEMBER`. Must not contain duplicate `MembershipRole`s with the same `name`.
       { # A membership role within the Cloud Identity Groups API. A `MembershipRole` defines the privileges granted to a `Membership`.
         &quot;name&quot;: &quot;A String&quot;, # The name of the `MembershipRole`. Must be one of `OWNER`, `MANAGER`, `MEMBER`.
       },
     ],
+    &quot;preferredMemberKey&quot;: { # A unique identifier for an entity in the Cloud Identity Groups API. An entity can represent either a group with an optional `namespace` or a user without a `namespace`. The combination of `id` and `namespace` must be unique; however, the same `id` can be used with different `namespace`s. # Required. Immutable. The `EntityKey` of the member.
+      &quot;id&quot;: &quot;A String&quot;, # The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
+      &quot;namespace&quot;: &quot;A String&quot;, # The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
+    },
+    &quot;type&quot;: &quot;A String&quot;, # Output only. The type of the membership.
+    &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was created.
   }
 
   x__xgafv: string, V1 error format.
@@ -138,23 +138,23 @@
   An object of the form:
 
     { # This resource represents a long-running operation that is the result of a network API call.
-    &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+    &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
     &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
     &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
       &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
     },
-    &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
     &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
-      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
       &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
         {
           &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
         },
       ],
-      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
     },
+    &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
   }</pre>
 </div>
 
@@ -173,23 +173,23 @@
   An object of the form:
 
     { # This resource represents a long-running operation that is the result of a network API call.
-    &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
+    &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
     &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the `name` should be a resource name ending with `operations/{unique_id}`.
     &quot;metadata&quot;: { # Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.
       &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
     },
-    &quot;response&quot;: { # The normal response of the operation in case of success. If the original method returns no data on success, such as `Delete`, the response is `google.protobuf.Empty`. If the original method is standard `Get`/`Create`/`Update`, the response should be the resource. For other methods, the response should have the type `XxxResponse`, where `Xxx` is the original method name. For example, if the original method name is `TakeSnapshot()`, the inferred response type is `TakeSnapshotResponse`.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
     &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors). # The error result of the operation in case of failure or cancellation.
-      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
       &quot;details&quot;: [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
         {
           &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
         },
       ],
-      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
     },
+    &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress. If `true`, the operation is completed, and either `error` or `response` is available.
   }</pre>
 </div>
 
@@ -208,35 +208,35 @@
   An object of the form:
 
     { # A membership within the Cloud Identity Groups API. A `Membership` defines a relationship between a `Group` and an entity belonging to that `Group`, referred to as a &quot;member&quot;.
-      &quot;preferredMemberKey&quot;: { # A unique identifier for an entity in the Cloud Identity Groups API. An entity can represent either a group with an optional `namespace` or a user without a `namespace`. The combination of `id` and `namespace` must be unique; however, the same `id` can be used with different `namespace`s. # Required. Immutable. The `EntityKey` of the member.
-        &quot;namespace&quot;: &quot;A String&quot;, # The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
-        &quot;id&quot;: &quot;A String&quot;, # The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
-      },
-      &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was created.
-      &quot;type&quot;: &quot;A String&quot;, # Output only. The type of the membership.
-      &quot;name&quot;: &quot;A String&quot;, # Output only. The [resource name](https://cloud.google.com/apis/design/resource_names) of the `Membership`. Shall be of the form `groups/{group_id}/memberships/{membership_id}`.
       &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was last updated.
+      &quot;name&quot;: &quot;A String&quot;, # Output only. The [resource name](https://cloud.google.com/apis/design/resource_names) of the `Membership`. Shall be of the form `groups/{group_id}/memberships/{membership_id}`.
       &quot;roles&quot;: [ # The `MembershipRole`s that apply to the `Membership`. If unspecified, defaults to a single `MembershipRole` with `name` `MEMBER`. Must not contain duplicate `MembershipRole`s with the same `name`.
         { # A membership role within the Cloud Identity Groups API. A `MembershipRole` defines the privileges granted to a `Membership`.
           &quot;name&quot;: &quot;A String&quot;, # The name of the `MembershipRole`. Must be one of `OWNER`, `MANAGER`, `MEMBER`.
         },
       ],
+      &quot;preferredMemberKey&quot;: { # A unique identifier for an entity in the Cloud Identity Groups API. An entity can represent either a group with an optional `namespace` or a user without a `namespace`. The combination of `id` and `namespace` must be unique; however, the same `id` can be used with different `namespace`s. # Required. Immutable. The `EntityKey` of the member.
+        &quot;id&quot;: &quot;A String&quot;, # The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
+        &quot;namespace&quot;: &quot;A String&quot;, # The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
+      },
+      &quot;type&quot;: &quot;A String&quot;, # Output only. The type of the membership.
+      &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was created.
     }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(parent, view=None, pageToken=None, pageSize=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(parent, pageSize=None, pageToken=None, view=None, x__xgafv=None)</code>
   <pre>Lists the `Membership`s within a `Group`.
 
 Args:
   parent: string, Required. The parent `Group` resource under which to lookup the `Membership` name. Must be of the form `groups/{group_id}`. (required)
+  pageSize: integer, The maximum number of results to return. Note that the number of results returned may be less than this value even if there are more available results. To fetch all results, clients must continue calling this method repeatedly until the response no longer contains a `next_page_token`. If unspecified, defaults to 200 for `GroupView.BASIC` and to 50 for `GroupView.FULL`. Must not be greater than 1000 for `GroupView.BASIC` or 500 for `GroupView.FULL`.
+  pageToken: string, The `next_page_token` value returned from a previous search request, if any.
   view: string, The level of detail to be returned. If unspecified, defaults to `View.BASIC`.
     Allowed values
       VIEW_UNSPECIFIED - Default. Should not be used.
       BASIC - Only basic resource information is returned.
       FULL - All resource information is returned.
-  pageToken: string, The `next_page_token` value returned from a previous search request, if any.
-  pageSize: integer, The maximum number of results to return. Note that the number of results returned may be less than this value even if there are more available results. To fetch all results, clients must continue calling this method repeatedly until the response no longer contains a `next_page_token`. If unspecified, defaults to 200 for `GroupView.BASIC` and to 50 for `GroupView.FULL`. Must not be greater than 1000 for `GroupView.BASIC` or 500 for `GroupView.FULL`.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -248,19 +248,19 @@
     { # The response message for MembershipsService.ListMemberships.
     &quot;memberships&quot;: [ # The `Membership`s under the specified `parent`.
       { # A membership within the Cloud Identity Groups API. A `Membership` defines a relationship between a `Group` and an entity belonging to that `Group`, referred to as a &quot;member&quot;.
-          &quot;preferredMemberKey&quot;: { # A unique identifier for an entity in the Cloud Identity Groups API. An entity can represent either a group with an optional `namespace` or a user without a `namespace`. The combination of `id` and `namespace` must be unique; however, the same `id` can be used with different `namespace`s. # Required. Immutable. The `EntityKey` of the member.
-            &quot;namespace&quot;: &quot;A String&quot;, # The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
-            &quot;id&quot;: &quot;A String&quot;, # The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
-          },
-          &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was created.
-          &quot;type&quot;: &quot;A String&quot;, # Output only. The type of the membership.
-          &quot;name&quot;: &quot;A String&quot;, # Output only. The [resource name](https://cloud.google.com/apis/design/resource_names) of the `Membership`. Shall be of the form `groups/{group_id}/memberships/{membership_id}`.
           &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was last updated.
+          &quot;name&quot;: &quot;A String&quot;, # Output only. The [resource name](https://cloud.google.com/apis/design/resource_names) of the `Membership`. Shall be of the form `groups/{group_id}/memberships/{membership_id}`.
           &quot;roles&quot;: [ # The `MembershipRole`s that apply to the `Membership`. If unspecified, defaults to a single `MembershipRole` with `name` `MEMBER`. Must not contain duplicate `MembershipRole`s with the same `name`.
             { # A membership role within the Cloud Identity Groups API. A `MembershipRole` defines the privileges granted to a `Membership`.
               &quot;name&quot;: &quot;A String&quot;, # The name of the `MembershipRole`. Must be one of `OWNER`, `MANAGER`, `MEMBER`.
             },
           ],
+          &quot;preferredMemberKey&quot;: { # A unique identifier for an entity in the Cloud Identity Groups API. An entity can represent either a group with an optional `namespace` or a user without a `namespace`. The combination of `id` and `namespace` must be unique; however, the same `id` can be used with different `namespace`s. # Required. Immutable. The `EntityKey` of the member.
+            &quot;id&quot;: &quot;A String&quot;, # The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
+            &quot;namespace&quot;: &quot;A String&quot;, # The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
+          },
+          &quot;type&quot;: &quot;A String&quot;, # Output only. The type of the membership.
+          &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was created.
         },
     ],
     &quot;nextPageToken&quot;: &quot;A String&quot;, # A continuation token to retrieve the next page of results, or empty if there are no more results available.
@@ -282,13 +282,13 @@
 </div>
 
 <div class="method">
-    <code class="details" id="lookup">lookup(parent, memberKey_namespace=None, memberKey_id=None, x__xgafv=None)</code>
+    <code class="details" id="lookup">lookup(parent, memberKey_id=None, memberKey_namespace=None, x__xgafv=None)</code>
   <pre>Looks up the [resource name](https://cloud.google.com/apis/design/resource_names) of a `Membership` by its `EntityKey`.
 
 Args:
   parent: string, Required. The parent `Group` resource under which to lookup the `Membership` name. Must be of the form `groups/{group_id}`. (required)
-  memberKey_namespace: string, The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
   memberKey_id: string, The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
+  memberKey_namespace: string, The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -332,19 +332,19 @@
 
     { # The response message for MembershipsService.ModifyMembershipRoles.
     &quot;membership&quot;: { # A membership within the Cloud Identity Groups API. A `Membership` defines a relationship between a `Group` and an entity belonging to that `Group`, referred to as a &quot;member&quot;. # The `Membership` resource after modifying its `MembershipRole`s.
-        &quot;preferredMemberKey&quot;: { # A unique identifier for an entity in the Cloud Identity Groups API. An entity can represent either a group with an optional `namespace` or a user without a `namespace`. The combination of `id` and `namespace` must be unique; however, the same `id` can be used with different `namespace`s. # Required. Immutable. The `EntityKey` of the member.
-          &quot;namespace&quot;: &quot;A String&quot;, # The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
-          &quot;id&quot;: &quot;A String&quot;, # The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
-        },
-        &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was created.
-        &quot;type&quot;: &quot;A String&quot;, # Output only. The type of the membership.
-        &quot;name&quot;: &quot;A String&quot;, # Output only. The [resource name](https://cloud.google.com/apis/design/resource_names) of the `Membership`. Shall be of the form `groups/{group_id}/memberships/{membership_id}`.
         &quot;updateTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was last updated.
+        &quot;name&quot;: &quot;A String&quot;, # Output only. The [resource name](https://cloud.google.com/apis/design/resource_names) of the `Membership`. Shall be of the form `groups/{group_id}/memberships/{membership_id}`.
         &quot;roles&quot;: [ # The `MembershipRole`s that apply to the `Membership`. If unspecified, defaults to a single `MembershipRole` with `name` `MEMBER`. Must not contain duplicate `MembershipRole`s with the same `name`.
           { # A membership role within the Cloud Identity Groups API. A `MembershipRole` defines the privileges granted to a `Membership`.
             &quot;name&quot;: &quot;A String&quot;, # The name of the `MembershipRole`. Must be one of `OWNER`, `MANAGER`, `MEMBER`.
           },
         ],
+        &quot;preferredMemberKey&quot;: { # A unique identifier for an entity in the Cloud Identity Groups API. An entity can represent either a group with an optional `namespace` or a user without a `namespace`. The combination of `id` and `namespace` must be unique; however, the same `id` can be used with different `namespace`s. # Required. Immutable. The `EntityKey` of the member.
+          &quot;id&quot;: &quot;A String&quot;, # The ID of the entity. For Google-managed entities, the `id` should be the email address of an existing group or user. For external-identity-mapped entities, the `id` must be a string conforming to the Identity Source&#x27;s requirements. Must be unique within a `namespace`.
+          &quot;namespace&quot;: &quot;A String&quot;, # The namespace in which the entity exists. If not specified, the `EntityKey` represents a Google-managed entity such as a Google user or a Google Group. If specified, the `EntityKey` represents an external-identity-mapped group. The namespace must correspond to an identity source created in Admin Console and must be in the form of `identitysources/{identity_source_id}.
+        },
+        &quot;type&quot;: &quot;A String&quot;, # Output only. The type of the membership.
+        &quot;createTime&quot;: &quot;A String&quot;, # Output only. The time when the `Membership` was created.
       },
   }</pre>
 </div>