chore: regens API reference docs (#889)

diff --git a/docs/dyn/cloudresourcemanager_v2.folders.html b/docs/dyn/cloudresourcemanager_v2.folders.html
index 6ca917e..9618c2e 100644
--- a/docs/dyn/cloudresourcemanager_v2.folders.html
+++ b/docs/dyn/cloudresourcemanager_v2.folders.html
@@ -75,7 +75,7 @@
 <h1><a href="cloudresourcemanager_v2.html">Cloud Resource Manager API</a> . <a href="cloudresourcemanager_v2.folders.html">folders</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#create">create(body, parent=None, x__xgafv=None)</a></code></p>
+  <code><a href="#create">create(body=None, parent=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Creates a Folder in the resource hierarchy.</p>
 <p class="toc_element">
   <code><a href="#delete">delete(name, x__xgafv=None)</a></code></p>
@@ -93,29 +93,29 @@
   <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="#move">move(name, body, x__xgafv=None)</a></code></p>
+  <code><a href="#move">move(name, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Moves a Folder under a new resource parent.</p>
 <p class="toc_element">
-  <code><a href="#patch">patch(name, body, updateMask=None, x__xgafv=None)</a></code></p>
+  <code><a href="#patch">patch(name, body=None, updateMask=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Updates a Folder, changing its display_name.</p>
 <p class="toc_element">
-  <code><a href="#search">search(body, x__xgafv=None)</a></code></p>
+  <code><a href="#search">search(body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Search for folders that match specific filter criteria.</p>
 <p class="toc_element">
   <code><a href="#search_next">search_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="#setIamPolicy">setIamPolicy(resource, body, x__xgafv=None)</a></code></p>
+  <code><a href="#setIamPolicy">setIamPolicy(resource, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Sets the access control policy on a Folder, replacing any existing policy.</p>
 <p class="toc_element">
-  <code><a href="#testIamPermissions">testIamPermissions(resource, body, x__xgafv=None)</a></code></p>
+  <code><a href="#testIamPermissions">testIamPermissions(resource, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Returns permissions that a caller has on the specified Folder.</p>
 <p class="toc_element">
   <code><a href="#undelete">undelete(name, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Cancels the deletion request for a Folder. This method may only be</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="create">create(body, parent=None, x__xgafv=None)</code>
+    <code class="details" id="create">create(body=None, parent=None, x__xgafv=None)</code>
   <pre>Creates a Folder in the resource hierarchy.
 Returns an Operation which can be used to track the progress of the
 folder creation workflow.
@@ -145,12 +145,15 @@
 identified parent.
 
 Args:
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # A Folder in an Organization's resource hierarchy, used to
     # organize that Organization's resources.
-  "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
+  "lifecycleState": "A String", # Output only. The lifecycle state of the folder.
+      # Updates to the lifecycle_state must be performed via
+      # DeleteFolder and
+      # UndeleteFolder.
   "displayName": "A String", # The folder’s display name.
       # A folder’s display name must be unique amongst its siblings, e.g.
       # no two folders with the same parent can share the same display name.
@@ -158,18 +161,15 @@
       # letters, digits, spaces, hyphens and underscores and can be no longer
       # than 30 characters. This is captured by the regular expression:
       # [\p{L}\p{N}]([\p{L}\p{N}_- ]{0,28}[\p{L}\p{N}])?.
-  "lifecycleState": "A String", # Output only.  The lifecycle state of the folder.
-      # Updates to the lifecycle_state must be performed via
-      # DeleteFolder and
-      # UndeleteFolder.
-  "parent": "A String", # The Folder’s parent's resource name.
-      # Updates to the folder's parent must be performed via
-      # MoveFolder.
   "name": "A String", # Output only. The resource name of the Folder.
       # Its format is `folders/{folder_id}`, for example: "folders/1234".
+  "parent": "A String", # Required. The Folder’s parent's resource name.
+      # Updates to the folder's parent must be performed via
+      # MoveFolder.
+  "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
 }
 
-  parent: string, The resource name of the new Folder's parent.
+  parent: string, Required. The resource name of the new Folder's parent.
 Must be of the form `folders/{folder_id}` or `organizations/{org_id}`.
   x__xgafv: string, V1 error format.
     Allowed values
@@ -237,7 +237,7 @@
 identified folder.
 
 Args:
-  name: string, the resource name of the Folder to be deleted.
+  name: string, Required. the resource name of the Folder to be deleted.
 Must be of the form `folders/{folder_id}`. (required)
   x__xgafv: string, V1 error format.
     Allowed values
@@ -249,7 +249,10 @@
 
     { # A Folder in an Organization's resource hierarchy, used to
       # organize that Organization's resources.
-    "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
+    "lifecycleState": "A String", # Output only. The lifecycle state of the folder.
+        # Updates to the lifecycle_state must be performed via
+        # DeleteFolder and
+        # UndeleteFolder.
     "displayName": "A String", # The folder’s display name.
         # A folder’s display name must be unique amongst its siblings, e.g.
         # no two folders with the same parent can share the same display name.
@@ -257,15 +260,12 @@
         # letters, digits, spaces, hyphens and underscores and can be no longer
         # than 30 characters. This is captured by the regular expression:
         # [\p{L}\p{N}]([\p{L}\p{N}_- ]{0,28}[\p{L}\p{N}])?.
-    "lifecycleState": "A String", # Output only.  The lifecycle state of the folder.
-        # Updates to the lifecycle_state must be performed via
-        # DeleteFolder and
-        # UndeleteFolder.
-    "parent": "A String", # The Folder’s parent's resource name.
-        # Updates to the folder's parent must be performed via
-        # MoveFolder.
     "name": "A String", # Output only. The resource name of the Folder.
         # Its format is `folders/{folder_id}`, for example: "folders/1234".
+    "parent": "A String", # Required. The Folder’s parent's resource name.
+        # Updates to the folder's parent must be performed via
+        # MoveFolder.
+    "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
   }</pre>
 </div>
 
@@ -278,7 +278,7 @@
 identified folder.
 
 Args:
-  name: string, The resource name of the Folder to retrieve.
+  name: string, Required. The resource name of the Folder to retrieve.
 Must be of the form `folders/{folder_id}`. (required)
   x__xgafv: string, V1 error format.
     Allowed values
@@ -290,7 +290,10 @@
 
     { # A Folder in an Organization's resource hierarchy, used to
       # organize that Organization's resources.
-    "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
+    "lifecycleState": "A String", # Output only. The lifecycle state of the folder.
+        # Updates to the lifecycle_state must be performed via
+        # DeleteFolder and
+        # UndeleteFolder.
     "displayName": "A String", # The folder’s display name.
         # A folder’s display name must be unique amongst its siblings, e.g.
         # no two folders with the same parent can share the same display name.
@@ -298,15 +301,12 @@
         # letters, digits, spaces, hyphens and underscores and can be no longer
         # than 30 characters. This is captured by the regular expression:
         # [\p{L}\p{N}]([\p{L}\p{N}_- ]{0,28}[\p{L}\p{N}])?.
-    "lifecycleState": "A String", # Output only.  The lifecycle state of the folder.
-        # Updates to the lifecycle_state must be performed via
-        # DeleteFolder and
-        # UndeleteFolder.
-    "parent": "A String", # The Folder’s parent's resource name.
-        # Updates to the folder's parent must be performed via
-        # MoveFolder.
     "name": "A String", # Output only. The resource name of the Folder.
         # Its format is `folders/{folder_id}`, for example: "folders/1234".
+    "parent": "A String", # Required. The Folder’s parent's resource name.
+        # Updates to the folder's parent must be performed via
+        # MoveFolder.
+    "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
   }</pre>
 </div>
 
@@ -325,6 +325,17 @@
     The object takes the form of:
 
 { # Request message for `GetIamPolicy` method.
+    "options": { # Encapsulates settings provided to GetIamPolicy. # OPTIONAL: A `GetPolicyOptions` object for specifying options to
+        # `GetIamPolicy`.
+      "requestedPolicyVersion": 42, # Optional. The policy format version to be returned.
+          #
+          # Valid values are 0, 1, and 3. Requests specifying an invalid value will be
+          # rejected.
+          #
+          # 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.
+    },
   }
 
   x__xgafv: string, V1 error format.
@@ -335,104 +346,69 @@
 Returns:
   An object of the form:
 
-    { # Defines an Identity and Access Management (IAM) policy. It is used to
-      # specify access control policies for Cloud Platform resources.
+    { # An Identity and Access Management (IAM) policy, which specifies access
+      # controls for Google Cloud resources.
       #
       #
-      # A `Policy` consists of a list of `bindings`. A `binding` binds a list of
-      # `members` to a `role`, where the members can be user accounts, Google groups,
-      # Google domains, and service accounts. A `role` is a named list of permissions
-      # defined by IAM.
+      # A `Policy` is a collection of `bindings`. A `binding` binds one or more
+      # `members` to a single `role`. Members can be user accounts, service accounts,
+      # Google groups, and domains (such as G Suite). A `role` is a named list of
+      # permissions; each `role` can be an IAM predefined role or a user-created
+      # custom role.
       #
-      # **JSON Example**
+      # 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.
+      #
+      # **JSON example:**
       #
       #     {
       #       "bindings": [
       #         {
-      #           "role": "roles/owner",
+      #           "role": "roles/resourcemanager.organizationAdmin",
       #           "members": [
       #             "user:mike@example.com",
       #             "group:admins@example.com",
       #             "domain:google.com",
-      #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+      #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
       #           ]
       #         },
       #         {
-      #           "role": "roles/viewer",
-      #           "members": ["user:sean@example.com"]
+      #           "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')",
+      #           }
       #         }
-      #       ]
+      #       ],
+      #       "etag": "BwWWja0YfJA=",
+      #       "version": 3
       #     }
       #
-      # **YAML Example**
+      # **YAML example:**
       #
       #     bindings:
       #     - members:
       #       - user:mike@example.com
       #       - group:admins@example.com
       #       - domain:google.com
-      #       - serviceAccount:my-other-app@appspot.gserviceaccount.com
-      #       role: roles/owner
+      #       - serviceAccount:my-project-id@appspot.gserviceaccount.com
+      #       role: roles/resourcemanager.organizationAdmin
       #     - members:
-      #       - user:sean@example.com
-      #       role: roles/viewer
-      #
+      #       - user:eve@example.com
+      #       role: roles/resourcemanager.organizationViewer
+      #       condition:
+      #         title: expirable access
+      #         description: Does not grant access after Sep 2020
+      #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+      #     - etag: BwWWja0YfJA=
+      #     - version: 3
       #
       # For a description of IAM and its features, see the
-      # [IAM developer's guide](https://cloud.google.com/iam/docs).
-    "bindings": [ # Associates a list of `members` to a `role`.
-        # `bindings` with no members will result in an error.
-      { # Associates `members` with a `role`.
-        "role": "A String", # 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.
-            # `members` can have the following values:
-            #
-            # * `allUsers`: A special identifier that represents anyone who is
-            #    on the internet; with or without a Google account.
-            #
-            # * `allAuthenticatedUsers`: A special identifier that represents anyone
-            #    who is authenticated with a Google account or a service account.
-            #
-            # * `user:{emailid}`: An email address that represents a specific Google
-            #    account. For example, `alice@gmail.com` .
-            #
-            #
-            # * `serviceAccount:{emailid}`: An email address that represents a service
-            #    account. For example, `my-other-app@appspot.gserviceaccount.com`.
-            #
-            # * `group:{emailid}`: An email address that represents a Google group.
-            #    For example, `admins@example.com`.
-            #
-            #
-            # * `domain:{domain}`: The G Suite domain (primary) that represents all the
-            #    users of that domain. For example, `google.com` or `example.com`.
-            #
-          "A String",
-        ],
-        "condition": { # Represents an expression text. Example: # 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.
-            #
-            #     title: "User account presence"
-            #     description: "Determines whether the request has a user account"
-            #     expression: "size(request.user) > 0"
-          "location": "A String", # An optional string indicating the location of the expression for error
-              # reporting, e.g. a file name and a position in the file.
-          "expression": "A String", # Textual representation of an expression in
-              # Common Expression Language syntax.
-              #
-              # The application context of the containing message determines which
-              # well-known feature set of CEL is supported.
-          "description": "A String", # An optional description of the expression. This is a longer text which
-              # describes the expression, e.g. when hovered over it in a UI.
-          "title": "A String", # An 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.
-        },
-      },
-    ],
+      # [IAM documentation](https://cloud.google.com/iam/docs/).
     "auditConfigs": [ # Specifies cloud audit logging configuration for this policy.
       { # Specifies the audit configuration for a service.
           # The configuration determines which permission types are logged, and what
@@ -454,7 +430,7 @@
           #             {
           #               "log_type": "DATA_READ",
           #               "exempted_members": [
-          #                 "user:foo@gmail.com"
+          #                 "user:jose@example.com"
           #               ]
           #             },
           #             {
@@ -466,7 +442,7 @@
           #           ]
           #         },
           #         {
-          #           "service": "fooservice.googleapis.com"
+          #           "service": "sampleservice.googleapis.com"
           #           "audit_log_configs": [
           #             {
           #               "log_type": "DATA_READ",
@@ -474,7 +450,7 @@
           #             {
           #               "log_type": "DATA_WRITE",
           #               "exempted_members": [
-          #                 "user:bar@gmail.com"
+          #                 "user:aliya@example.com"
           #               ]
           #             }
           #           ]
@@ -482,9 +458,9 @@
           #       ]
           #     }
           #
-          # For fooservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ
-          # logging. It also exempts foo@gmail.com from DATA_READ logging, and
-          # bar@gmail.com from DATA_WRITE logging.
+          # For sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ
+          # logging. It also exempts jose@example.com from DATA_READ logging, and
+          # aliya@example.com from DATA_WRITE logging.
         "auditLogConfigs": [ # The configuration for logging of each type of permission.
           { # Provides the configuration for logging a type of permissions.
               # Example:
@@ -494,7 +470,7 @@
               #         {
               #           "log_type": "DATA_READ",
               #           "exempted_members": [
-              #             "user:foo@gmail.com"
+              #             "user:jose@example.com"
               #           ]
               #         },
               #         {
@@ -504,7 +480,7 @@
               #     }
               #
               # This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting
-              # foo@gmail.com from DATA_READ logging.
+              # jose@example.com from DATA_READ logging.
             "exemptedMembers": [ # Specifies the identities that do not cause logging for this type of
                 # permission.
                 # Follows the same format of Binding.members.
@@ -518,6 +494,124 @@
             # `allServices` is a special value that covers all services.
       },
     ],
+    "version": 42, # Specifies the format of the policy.
+        #
+        # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
+        # are rejected.
+        #
+        # Any operation that affects conditional role bindings must specify version
+        # `3`. This requirement applies to the following operations:
+        #
+        # * Getting a policy that includes a conditional role binding
+        # * Adding a conditional role binding to a policy
+        # * Changing a conditional role binding in a policy
+        # * Removing any role binding, with or without a condition, from a policy
+        #   that includes conditions
+        #
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # 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.
+        #
+        # If a policy does not include any conditions, operations on that policy may
+        # specify any valid version or leave the field unset.
+    "bindings": [ # 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`.
+            # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
+        "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.
+        },
+        "members": [ # 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
+            #    on the internet; with or without a Google account.
+            #
+            # * `allAuthenticatedUsers`: A special identifier that represents anyone
+            #    who is authenticated with a Google account or a service account.
+            #
+            # * `user:{emailid}`: An email address that represents a specific Google
+            #    account. For example, `alice@example.com` .
+            #
+            #
+            # * `serviceAccount:{emailid}`: An email address that represents a service
+            #    account. For example, `my-other-app@appspot.gserviceaccount.com`.
+            #
+            # * `group:{emailid}`: An email address that represents a Google group.
+            #    For example, `admins@example.com`.
+            #
+            # * `deleted:user:{emailid}?uid={uniqueid}`: An email address (plus unique
+            #    identifier) representing a user that has been recently deleted. For
+            #    example, `alice@example.com?uid=123456789012345678901`. If the user is
+            #    recovered, this value reverts to `user:{emailid}` and the recovered user
+            #    retains the role in the binding.
+            #
+            # * `deleted:serviceAccount:{emailid}?uid={uniqueid}`: An email address (plus
+            #    unique identifier) representing a service account that has been recently
+            #    deleted. For example,
+            #    `my-other-app@appspot.gserviceaccount.com?uid=123456789012345678901`.
+            #    If the service account is undeleted, this value reverts to
+            #    `serviceAccount:{emailid}` and the undeleted service account retains the
+            #    role in the binding.
+            #
+            # * `deleted:group:{emailid}?uid={uniqueid}`: An email address (plus unique
+            #    identifier) representing a Google group that has been recently
+            #    deleted. For example, `admins@example.com?uid=123456789012345678901`. If
+            #    the group is recovered, this value reverts to `group:{emailid}` and the
+            #    recovered group retains the role in the binding.
+            #
+            #
+            # * `domain:{domain}`: The G Suite domain (primary) that represents all the
+            #    users of that domain. For example, `google.com` or `example.com`.
+            #
+          "A String",
+        ],
+      },
+    ],
     "etag": "A String", # `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
@@ -526,9 +620,10 @@
         # systems are expected to put that etag in the request to `setIamPolicy` to
         # ensure that their change will be applied to the same version of the policy.
         #
-        # If no `etag` is provided in the call to `setIamPolicy`, then the existing
-        # policy is overwritten blindly.
-    "version": 42, # Deprecated.
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # 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.
   }</pre>
 </div>
 
@@ -543,36 +638,34 @@
 identified parent.
 
 Args:
-  parent: string, The resource name of the Organization or Folder whose Folders are
+  parent: string, Required. The resource name of the Organization or Folder whose Folders are
 being listed.
 Must be of the form `folders/{folder_id}` or `organizations/{org_id}`.
 Access to this method is controlled by checking the
 `resourcemanager.folders.list` permission on the `parent`.
-  showDeleted: boolean, Controls whether Folders in the
+  showDeleted: boolean, Optional. Controls whether Folders in the
 DELETE_REQUESTED
-state should be returned. Defaults to false. This field is optional.
-  pageToken: string, A pagination token returned from a previous call to `ListFolders`
+state should be returned. Defaults to false.
+  pageToken: string, Optional. A pagination token returned from a previous call to `ListFolders`
 that indicates where this listing should continue from.
-This field is optional.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
       2 - v2 error format
-  pageSize: integer, The maximum number of Folders to return in the response.
-This field is optional.
+  pageSize: integer, Optional. The maximum number of Folders to return in the response.
 
 Returns:
   An object of the form:
 
     { # The ListFolders response message.
-    "nextPageToken": "A String", # A pagination token returned from a previous call to `ListFolders`
-        # that indicates from where listing should continue.
-        # This field is optional.
     "folders": [ # A possibly paginated list of Folders that are direct descendants of
         # the specified parent resource.
       { # A Folder in an Organization's resource hierarchy, used to
           # organize that Organization's resources.
-        "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
+        "lifecycleState": "A String", # Output only. The lifecycle state of the folder.
+            # Updates to the lifecycle_state must be performed via
+            # DeleteFolder and
+            # UndeleteFolder.
         "displayName": "A String", # The folder’s display name.
             # A folder’s display name must be unique amongst its siblings, e.g.
             # no two folders with the same parent can share the same display name.
@@ -580,17 +673,16 @@
             # letters, digits, spaces, hyphens and underscores and can be no longer
             # than 30 characters. This is captured by the regular expression:
             # [\p{L}\p{N}]([\p{L}\p{N}_- ]{0,28}[\p{L}\p{N}])?.
-        "lifecycleState": "A String", # Output only.  The lifecycle state of the folder.
-            # Updates to the lifecycle_state must be performed via
-            # DeleteFolder and
-            # UndeleteFolder.
-        "parent": "A String", # The Folder’s parent's resource name.
-            # Updates to the folder's parent must be performed via
-            # MoveFolder.
         "name": "A String", # Output only. The resource name of the Folder.
             # Its format is `folders/{folder_id}`, for example: "folders/1234".
+        "parent": "A String", # Required. The Folder’s parent's resource name.
+            # Updates to the folder's parent must be performed via
+            # MoveFolder.
+        "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
       },
     ],
+    "nextPageToken": "A String", # A pagination token returned from a previous call to `ListFolders`
+        # that indicates from where listing should continue.
   }</pre>
 </div>
 
@@ -609,7 +701,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="move">move(name, body, x__xgafv=None)</code>
+    <code class="details" id="move">move(name, body=None, x__xgafv=None)</code>
   <pre>Moves a Folder under a new resource parent.
 Returns an Operation which can be used to track the progress of the
 folder move workflow.
@@ -629,13 +721,13 @@
 folder's current and proposed new parent.
 
 Args:
-  name: string, The resource name of the Folder to move.
+  name: string, Required. The resource name of the Folder to move.
 Must be of the form folders/{folder_id} (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # The MoveFolder request message.
-    "destinationParent": "A String", # The resource name of the Folder or Organization to reparent
+    "destinationParent": "A String", # Required. The resource name of the Folder or Organization to reparent
         # the folder under.
         # Must be of the form `folders/{folder_id}` or `organizations/{org_id}`.
   }
@@ -694,7 +786,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="patch">patch(name, body, updateMask=None, x__xgafv=None)</code>
+    <code class="details" id="patch">patch(name, body=None, updateMask=None, x__xgafv=None)</code>
   <pre>Updates a Folder, changing its display_name.
 Changes to the folder display_name will be rejected if they violate either
 the display_name formatting rules or naming constraints described in
@@ -714,12 +806,15 @@
 Args:
   name: string, Output only. The resource name of the Folder.
 Its format is `folders/{folder_id}`, for example: "folders/1234". (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # A Folder in an Organization's resource hierarchy, used to
     # organize that Organization's resources.
-  "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
+  "lifecycleState": "A String", # Output only. The lifecycle state of the folder.
+      # Updates to the lifecycle_state must be performed via
+      # DeleteFolder and
+      # UndeleteFolder.
   "displayName": "A String", # The folder’s display name.
       # A folder’s display name must be unique amongst its siblings, e.g.
       # no two folders with the same parent can share the same display name.
@@ -727,18 +822,15 @@
       # letters, digits, spaces, hyphens and underscores and can be no longer
       # than 30 characters. This is captured by the regular expression:
       # [\p{L}\p{N}]([\p{L}\p{N}_- ]{0,28}[\p{L}\p{N}])?.
-  "lifecycleState": "A String", # Output only.  The lifecycle state of the folder.
-      # Updates to the lifecycle_state must be performed via
-      # DeleteFolder and
-      # UndeleteFolder.
-  "parent": "A String", # The Folder’s parent's resource name.
-      # Updates to the folder's parent must be performed via
-      # MoveFolder.
   "name": "A String", # Output only. The resource name of the Folder.
       # Its format is `folders/{folder_id}`, for example: "folders/1234".
+  "parent": "A String", # Required. The Folder’s parent's resource name.
+      # Updates to the folder's parent must be performed via
+      # MoveFolder.
+  "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
 }
 
-  updateMask: string, Fields to be updated.
+  updateMask: string, Required. Fields to be updated.
 Only the `display_name` can be updated.
   x__xgafv: string, V1 error format.
     Allowed values
@@ -750,7 +842,10 @@
 
     { # A Folder in an Organization's resource hierarchy, used to
       # organize that Organization's resources.
-    "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
+    "lifecycleState": "A String", # Output only. The lifecycle state of the folder.
+        # Updates to the lifecycle_state must be performed via
+        # DeleteFolder and
+        # UndeleteFolder.
     "displayName": "A String", # The folder’s display name.
         # A folder’s display name must be unique amongst its siblings, e.g.
         # no two folders with the same parent can share the same display name.
@@ -758,20 +853,17 @@
         # letters, digits, spaces, hyphens and underscores and can be no longer
         # than 30 characters. This is captured by the regular expression:
         # [\p{L}\p{N}]([\p{L}\p{N}_- ]{0,28}[\p{L}\p{N}])?.
-    "lifecycleState": "A String", # Output only.  The lifecycle state of the folder.
-        # Updates to the lifecycle_state must be performed via
-        # DeleteFolder and
-        # UndeleteFolder.
-    "parent": "A String", # The Folder’s parent's resource name.
-        # Updates to the folder's parent must be performed via
-        # MoveFolder.
     "name": "A String", # Output only. The resource name of the Folder.
         # Its format is `folders/{folder_id}`, for example: "folders/1234".
+    "parent": "A String", # Required. The Folder’s parent's resource name.
+        # Updates to the folder's parent must be performed via
+        # MoveFolder.
+    "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="search">search(body, x__xgafv=None)</code>
+    <code class="details" id="search">search(body=None, x__xgafv=None)</code>
   <pre>Search for folders that match specific filter criteria.
 Search provides an eventually consistent view of the folders a user has
 access to which meet the specified filter criteria.
@@ -780,15 +872,13 @@
 permission `resourcemanager.folders.get`.
 
 Args:
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # The request message for searching folders.
-    "pageToken": "A String", # A pagination token returned from a previous call to `SearchFolders`
+    "pageToken": "A String", # Optional. A pagination token returned from a previous call to `SearchFolders`
         # that indicates from where search should continue.
-        # This field is optional.
-    "pageSize": 42, # The maximum number of folders to return in the response.
-        # This field is optional.
+    "pageSize": 42, # Optional. The maximum number of folders to return in the response.
     "query": "A String", # Search criteria used to select the Folders to return.
         # If no search criteria is specified then all accessible folders will be
         # returned.
@@ -802,14 +892,16 @@
         # 
         # Some example queries are:
         # 
-        # |Query | Description|
-        # |----- | -----------|
-        # |displayName=Test* | Folders whose display name starts with "Test".|
-        # |lifecycleState=ACTIVE | Folders whose lifecycleState is ACTIVE.|
-        # |parent=folders/123 | Folders whose parent is "folders/123".|
-        # |parent=folders/123 AND lifecycleState=ACTIVE | Active folders whose parent
-        # is "folders/123".| |displayName=\\"Test String\\"|Folders whose display
-        # name includes both "Test" and "String".|
+        # * Query `displayName=Test*` returns Folder resources whose display name
+        # starts with "Test".
+        # * Query `lifecycleState=ACTIVE` returns Folder resources with
+        # `lifecycleState` set to `ACTIVE`.
+        # * Query `parent=folders/123` returns Folder resources that have
+        # `folders/123` as a parent resource.
+        # * Query `parent=folders/123 AND lifecycleState=ACTIVE` returns active
+        # Folder resources that have `folders/123` as a parent resource.
+        # * Query `displayName=\\"Test String\\"` returns Folder resources with
+        # display names that include both "Test" and "String".
   }
 
   x__xgafv: string, V1 error format.
@@ -825,7 +917,10 @@
         # the specified parent resource.
       { # A Folder in an Organization's resource hierarchy, used to
           # organize that Organization's resources.
-        "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
+        "lifecycleState": "A String", # Output only. The lifecycle state of the folder.
+            # Updates to the lifecycle_state must be performed via
+            # DeleteFolder and
+            # UndeleteFolder.
         "displayName": "A String", # The folder’s display name.
             # A folder’s display name must be unique amongst its siblings, e.g.
             # no two folders with the same parent can share the same display name.
@@ -833,20 +928,16 @@
             # letters, digits, spaces, hyphens and underscores and can be no longer
             # than 30 characters. This is captured by the regular expression:
             # [\p{L}\p{N}]([\p{L}\p{N}_- ]{0,28}[\p{L}\p{N}])?.
-        "lifecycleState": "A String", # Output only.  The lifecycle state of the folder.
-            # Updates to the lifecycle_state must be performed via
-            # DeleteFolder and
-            # UndeleteFolder.
-        "parent": "A String", # The Folder’s parent's resource name.
-            # Updates to the folder's parent must be performed via
-            # MoveFolder.
         "name": "A String", # Output only. The resource name of the Folder.
             # Its format is `folders/{folder_id}`, for example: "folders/1234".
+        "parent": "A String", # Required. The Folder’s parent's resource name.
+            # Updates to the folder's parent must be performed via
+            # MoveFolder.
+        "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
       },
     ],
     "nextPageToken": "A String", # A pagination token returned from a previous call to `SearchFolders`
         # that indicates from where searching should continue.
-        # This field is optional.
   }</pre>
 </div>
 
@@ -865,7 +956,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="setIamPolicy">setIamPolicy(resource, body, x__xgafv=None)</code>
+    <code class="details" id="setIamPolicy">setIamPolicy(resource, body=None, x__xgafv=None)</code>
   <pre>Sets the access control policy on a Folder, replacing any existing policy.
 The `resource` field should be the Folder's resource name, e.g.
 "folders/1234".
@@ -875,111 +966,76 @@
 Args:
   resource: string, REQUIRED: The resource for which the policy is being specified.
 See the operation documentation for the appropriate value for this field. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # Request message for `SetIamPolicy` method.
-    "policy": { # Defines an Identity and Access Management (IAM) policy. It is used to # REQUIRED: The complete policy to be applied to the `resource`. The size of
+    "policy": { # 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.
-        # specify access control policies for Cloud Platform resources.
+        # controls for Google Cloud resources.
         #
         #
-        # A `Policy` consists of a list of `bindings`. A `binding` binds a list of
-        # `members` to a `role`, where the members can be user accounts, Google groups,
-        # Google domains, and service accounts. A `role` is a named list of permissions
-        # defined by IAM.
+        # A `Policy` is a collection of `bindings`. A `binding` binds one or more
+        # `members` to a single `role`. Members can be user accounts, service accounts,
+        # Google groups, and domains (such as G Suite). A `role` is a named list of
+        # permissions; each `role` can be an IAM predefined role or a user-created
+        # custom role.
         #
-        # **JSON Example**
+        # 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.
+        #
+        # **JSON example:**
         #
         #     {
         #       "bindings": [
         #         {
-        #           "role": "roles/owner",
+        #           "role": "roles/resourcemanager.organizationAdmin",
         #           "members": [
         #             "user:mike@example.com",
         #             "group:admins@example.com",
         #             "domain:google.com",
-        #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+        #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
         #           ]
         #         },
         #         {
-        #           "role": "roles/viewer",
-        #           "members": ["user:sean@example.com"]
+        #           "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')",
+        #           }
         #         }
-        #       ]
+        #       ],
+        #       "etag": "BwWWja0YfJA=",
+        #       "version": 3
         #     }
         #
-        # **YAML Example**
+        # **YAML example:**
         #
         #     bindings:
         #     - members:
         #       - user:mike@example.com
         #       - group:admins@example.com
         #       - domain:google.com
-        #       - serviceAccount:my-other-app@appspot.gserviceaccount.com
-        #       role: roles/owner
+        #       - serviceAccount:my-project-id@appspot.gserviceaccount.com
+        #       role: roles/resourcemanager.organizationAdmin
         #     - members:
-        #       - user:sean@example.com
-        #       role: roles/viewer
-        #
+        #       - user:eve@example.com
+        #       role: roles/resourcemanager.organizationViewer
+        #       condition:
+        #         title: expirable access
+        #         description: Does not grant access after Sep 2020
+        #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+        #     - etag: BwWWja0YfJA=
+        #     - version: 3
         #
         # For a description of IAM and its features, see the
-        # [IAM developer's guide](https://cloud.google.com/iam/docs).
-      "bindings": [ # Associates a list of `members` to a `role`.
-          # `bindings` with no members will result in an error.
-        { # Associates `members` with a `role`.
-          "role": "A String", # 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.
-              # `members` can have the following values:
-              #
-              # * `allUsers`: A special identifier that represents anyone who is
-              #    on the internet; with or without a Google account.
-              #
-              # * `allAuthenticatedUsers`: A special identifier that represents anyone
-              #    who is authenticated with a Google account or a service account.
-              #
-              # * `user:{emailid}`: An email address that represents a specific Google
-              #    account. For example, `alice@gmail.com` .
-              #
-              #
-              # * `serviceAccount:{emailid}`: An email address that represents a service
-              #    account. For example, `my-other-app@appspot.gserviceaccount.com`.
-              #
-              # * `group:{emailid}`: An email address that represents a Google group.
-              #    For example, `admins@example.com`.
-              #
-              #
-              # * `domain:{domain}`: The G Suite domain (primary) that represents all the
-              #    users of that domain. For example, `google.com` or `example.com`.
-              #
-            "A String",
-          ],
-          "condition": { # Represents an expression text. Example: # 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.
-              #
-              #     title: "User account presence"
-              #     description: "Determines whether the request has a user account"
-              #     expression: "size(request.user) > 0"
-            "location": "A String", # An optional string indicating the location of the expression for error
-                # reporting, e.g. a file name and a position in the file.
-            "expression": "A String", # Textual representation of an expression in
-                # Common Expression Language syntax.
-                #
-                # The application context of the containing message determines which
-                # well-known feature set of CEL is supported.
-            "description": "A String", # An optional description of the expression. This is a longer text which
-                # describes the expression, e.g. when hovered over it in a UI.
-            "title": "A String", # An 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.
-          },
-        },
-      ],
+        # [IAM documentation](https://cloud.google.com/iam/docs/).
       "auditConfigs": [ # Specifies cloud audit logging configuration for this policy.
         { # Specifies the audit configuration for a service.
             # The configuration determines which permission types are logged, and what
@@ -1001,7 +1057,7 @@
             #             {
             #               "log_type": "DATA_READ",
             #               "exempted_members": [
-            #                 "user:foo@gmail.com"
+            #                 "user:jose@example.com"
             #               ]
             #             },
             #             {
@@ -1013,7 +1069,7 @@
             #           ]
             #         },
             #         {
-            #           "service": "fooservice.googleapis.com"
+            #           "service": "sampleservice.googleapis.com"
             #           "audit_log_configs": [
             #             {
             #               "log_type": "DATA_READ",
@@ -1021,7 +1077,7 @@
             #             {
             #               "log_type": "DATA_WRITE",
             #               "exempted_members": [
-            #                 "user:bar@gmail.com"
+            #                 "user:aliya@example.com"
             #               ]
             #             }
             #           ]
@@ -1029,9 +1085,9 @@
             #       ]
             #     }
             #
-            # For fooservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ
-            # logging. It also exempts foo@gmail.com from DATA_READ logging, and
-            # bar@gmail.com from DATA_WRITE logging.
+            # For sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ
+            # logging. It also exempts jose@example.com from DATA_READ logging, and
+            # aliya@example.com from DATA_WRITE logging.
           "auditLogConfigs": [ # The configuration for logging of each type of permission.
             { # Provides the configuration for logging a type of permissions.
                 # Example:
@@ -1041,7 +1097,7 @@
                 #         {
                 #           "log_type": "DATA_READ",
                 #           "exempted_members": [
-                #             "user:foo@gmail.com"
+                #             "user:jose@example.com"
                 #           ]
                 #         },
                 #         {
@@ -1051,7 +1107,7 @@
                 #     }
                 #
                 # This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting
-                # foo@gmail.com from DATA_READ logging.
+                # jose@example.com from DATA_READ logging.
               "exemptedMembers": [ # Specifies the identities that do not cause logging for this type of
                   # permission.
                   # Follows the same format of Binding.members.
@@ -1065,6 +1121,124 @@
               # `allServices` is a special value that covers all services.
         },
       ],
+      "version": 42, # Specifies the format of the policy.
+          #
+          # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
+          # are rejected.
+          #
+          # Any operation that affects conditional role bindings must specify version
+          # `3`. This requirement applies to the following operations:
+          #
+          # * Getting a policy that includes a conditional role binding
+          # * Adding a conditional role binding to a policy
+          # * Changing a conditional role binding in a policy
+          # * Removing any role binding, with or without a condition, from a policy
+          #   that includes conditions
+          #
+          # **Important:** If you use IAM Conditions, you must include the `etag` field
+          # 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.
+          #
+          # If a policy does not include any conditions, operations on that policy may
+          # specify any valid version or leave the field unset.
+      "bindings": [ # 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`.
+              # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
+          "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.
+          },
+          "members": [ # 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
+              #    on the internet; with or without a Google account.
+              #
+              # * `allAuthenticatedUsers`: A special identifier that represents anyone
+              #    who is authenticated with a Google account or a service account.
+              #
+              # * `user:{emailid}`: An email address that represents a specific Google
+              #    account. For example, `alice@example.com` .
+              #
+              #
+              # * `serviceAccount:{emailid}`: An email address that represents a service
+              #    account. For example, `my-other-app@appspot.gserviceaccount.com`.
+              #
+              # * `group:{emailid}`: An email address that represents a Google group.
+              #    For example, `admins@example.com`.
+              #
+              # * `deleted:user:{emailid}?uid={uniqueid}`: An email address (plus unique
+              #    identifier) representing a user that has been recently deleted. For
+              #    example, `alice@example.com?uid=123456789012345678901`. If the user is
+              #    recovered, this value reverts to `user:{emailid}` and the recovered user
+              #    retains the role in the binding.
+              #
+              # * `deleted:serviceAccount:{emailid}?uid={uniqueid}`: An email address (plus
+              #    unique identifier) representing a service account that has been recently
+              #    deleted. For example,
+              #    `my-other-app@appspot.gserviceaccount.com?uid=123456789012345678901`.
+              #    If the service account is undeleted, this value reverts to
+              #    `serviceAccount:{emailid}` and the undeleted service account retains the
+              #    role in the binding.
+              #
+              # * `deleted:group:{emailid}?uid={uniqueid}`: An email address (plus unique
+              #    identifier) representing a Google group that has been recently
+              #    deleted. For example, `admins@example.com?uid=123456789012345678901`. If
+              #    the group is recovered, this value reverts to `group:{emailid}` and the
+              #    recovered group retains the role in the binding.
+              #
+              #
+              # * `domain:{domain}`: The G Suite domain (primary) that represents all the
+              #    users of that domain. For example, `google.com` or `example.com`.
+              #
+            "A String",
+          ],
+        },
+      ],
       "etag": "A String", # `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
@@ -1073,15 +1247,16 @@
           # systems are expected to put that etag in the request to `setIamPolicy` to
           # ensure that their change will be applied to the same version of the policy.
           #
-          # If no `etag` is provided in the call to `setIamPolicy`, then the existing
-          # policy is overwritten blindly.
-      "version": 42, # Deprecated.
+          # **Important:** If you use IAM Conditions, you must include the `etag` field
+          # 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.
     },
     "updateMask": "A String", # OPTIONAL: A FieldMask specifying which fields of the policy to modify. Only
         # the fields in the mask will be modified. If no mask is provided, the
         # following default mask is used:
-        # paths: "bindings, etag"
-        # This field is only used by Cloud IAM.
+        # 
+        # `paths: "bindings, etag"`
   }
 
   x__xgafv: string, V1 error format.
@@ -1092,104 +1267,69 @@
 Returns:
   An object of the form:
 
-    { # Defines an Identity and Access Management (IAM) policy. It is used to
-      # specify access control policies for Cloud Platform resources.
+    { # An Identity and Access Management (IAM) policy, which specifies access
+      # controls for Google Cloud resources.
       #
       #
-      # A `Policy` consists of a list of `bindings`. A `binding` binds a list of
-      # `members` to a `role`, where the members can be user accounts, Google groups,
-      # Google domains, and service accounts. A `role` is a named list of permissions
-      # defined by IAM.
+      # A `Policy` is a collection of `bindings`. A `binding` binds one or more
+      # `members` to a single `role`. Members can be user accounts, service accounts,
+      # Google groups, and domains (such as G Suite). A `role` is a named list of
+      # permissions; each `role` can be an IAM predefined role or a user-created
+      # custom role.
       #
-      # **JSON Example**
+      # 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.
+      #
+      # **JSON example:**
       #
       #     {
       #       "bindings": [
       #         {
-      #           "role": "roles/owner",
+      #           "role": "roles/resourcemanager.organizationAdmin",
       #           "members": [
       #             "user:mike@example.com",
       #             "group:admins@example.com",
       #             "domain:google.com",
-      #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+      #             "serviceAccount:my-project-id@appspot.gserviceaccount.com"
       #           ]
       #         },
       #         {
-      #           "role": "roles/viewer",
-      #           "members": ["user:sean@example.com"]
+      #           "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')",
+      #           }
       #         }
-      #       ]
+      #       ],
+      #       "etag": "BwWWja0YfJA=",
+      #       "version": 3
       #     }
       #
-      # **YAML Example**
+      # **YAML example:**
       #
       #     bindings:
       #     - members:
       #       - user:mike@example.com
       #       - group:admins@example.com
       #       - domain:google.com
-      #       - serviceAccount:my-other-app@appspot.gserviceaccount.com
-      #       role: roles/owner
+      #       - serviceAccount:my-project-id@appspot.gserviceaccount.com
+      #       role: roles/resourcemanager.organizationAdmin
       #     - members:
-      #       - user:sean@example.com
-      #       role: roles/viewer
-      #
+      #       - user:eve@example.com
+      #       role: roles/resourcemanager.organizationViewer
+      #       condition:
+      #         title: expirable access
+      #         description: Does not grant access after Sep 2020
+      #         expression: request.time &lt; timestamp('2020-10-01T00:00:00.000Z')
+      #     - etag: BwWWja0YfJA=
+      #     - version: 3
       #
       # For a description of IAM and its features, see the
-      # [IAM developer's guide](https://cloud.google.com/iam/docs).
-    "bindings": [ # Associates a list of `members` to a `role`.
-        # `bindings` with no members will result in an error.
-      { # Associates `members` with a `role`.
-        "role": "A String", # 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.
-            # `members` can have the following values:
-            #
-            # * `allUsers`: A special identifier that represents anyone who is
-            #    on the internet; with or without a Google account.
-            #
-            # * `allAuthenticatedUsers`: A special identifier that represents anyone
-            #    who is authenticated with a Google account or a service account.
-            #
-            # * `user:{emailid}`: An email address that represents a specific Google
-            #    account. For example, `alice@gmail.com` .
-            #
-            #
-            # * `serviceAccount:{emailid}`: An email address that represents a service
-            #    account. For example, `my-other-app@appspot.gserviceaccount.com`.
-            #
-            # * `group:{emailid}`: An email address that represents a Google group.
-            #    For example, `admins@example.com`.
-            #
-            #
-            # * `domain:{domain}`: The G Suite domain (primary) that represents all the
-            #    users of that domain. For example, `google.com` or `example.com`.
-            #
-          "A String",
-        ],
-        "condition": { # Represents an expression text. Example: # 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.
-            #
-            #     title: "User account presence"
-            #     description: "Determines whether the request has a user account"
-            #     expression: "size(request.user) > 0"
-          "location": "A String", # An optional string indicating the location of the expression for error
-              # reporting, e.g. a file name and a position in the file.
-          "expression": "A String", # Textual representation of an expression in
-              # Common Expression Language syntax.
-              #
-              # The application context of the containing message determines which
-              # well-known feature set of CEL is supported.
-          "description": "A String", # An optional description of the expression. This is a longer text which
-              # describes the expression, e.g. when hovered over it in a UI.
-          "title": "A String", # An 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.
-        },
-      },
-    ],
+      # [IAM documentation](https://cloud.google.com/iam/docs/).
     "auditConfigs": [ # Specifies cloud audit logging configuration for this policy.
       { # Specifies the audit configuration for a service.
           # The configuration determines which permission types are logged, and what
@@ -1211,7 +1351,7 @@
           #             {
           #               "log_type": "DATA_READ",
           #               "exempted_members": [
-          #                 "user:foo@gmail.com"
+          #                 "user:jose@example.com"
           #               ]
           #             },
           #             {
@@ -1223,7 +1363,7 @@
           #           ]
           #         },
           #         {
-          #           "service": "fooservice.googleapis.com"
+          #           "service": "sampleservice.googleapis.com"
           #           "audit_log_configs": [
           #             {
           #               "log_type": "DATA_READ",
@@ -1231,7 +1371,7 @@
           #             {
           #               "log_type": "DATA_WRITE",
           #               "exempted_members": [
-          #                 "user:bar@gmail.com"
+          #                 "user:aliya@example.com"
           #               ]
           #             }
           #           ]
@@ -1239,9 +1379,9 @@
           #       ]
           #     }
           #
-          # For fooservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ
-          # logging. It also exempts foo@gmail.com from DATA_READ logging, and
-          # bar@gmail.com from DATA_WRITE logging.
+          # For sampleservice, this policy enables DATA_READ, DATA_WRITE and ADMIN_READ
+          # logging. It also exempts jose@example.com from DATA_READ logging, and
+          # aliya@example.com from DATA_WRITE logging.
         "auditLogConfigs": [ # The configuration for logging of each type of permission.
           { # Provides the configuration for logging a type of permissions.
               # Example:
@@ -1251,7 +1391,7 @@
               #         {
               #           "log_type": "DATA_READ",
               #           "exempted_members": [
-              #             "user:foo@gmail.com"
+              #             "user:jose@example.com"
               #           ]
               #         },
               #         {
@@ -1261,7 +1401,7 @@
               #     }
               #
               # This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting
-              # foo@gmail.com from DATA_READ logging.
+              # jose@example.com from DATA_READ logging.
             "exemptedMembers": [ # Specifies the identities that do not cause logging for this type of
                 # permission.
                 # Follows the same format of Binding.members.
@@ -1275,6 +1415,124 @@
             # `allServices` is a special value that covers all services.
       },
     ],
+    "version": 42, # Specifies the format of the policy.
+        #
+        # Valid values are `0`, `1`, and `3`. Requests that specify an invalid value
+        # are rejected.
+        #
+        # Any operation that affects conditional role bindings must specify version
+        # `3`. This requirement applies to the following operations:
+        #
+        # * Getting a policy that includes a conditional role binding
+        # * Adding a conditional role binding to a policy
+        # * Changing a conditional role binding in a policy
+        # * Removing any role binding, with or without a condition, from a policy
+        #   that includes conditions
+        #
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # 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.
+        #
+        # If a policy does not include any conditions, operations on that policy may
+        # specify any valid version or leave the field unset.
+    "bindings": [ # 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`.
+            # For example, `roles/viewer`, `roles/editor`, or `roles/owner`.
+        "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.
+        },
+        "members": [ # 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
+            #    on the internet; with or without a Google account.
+            #
+            # * `allAuthenticatedUsers`: A special identifier that represents anyone
+            #    who is authenticated with a Google account or a service account.
+            #
+            # * `user:{emailid}`: An email address that represents a specific Google
+            #    account. For example, `alice@example.com` .
+            #
+            #
+            # * `serviceAccount:{emailid}`: An email address that represents a service
+            #    account. For example, `my-other-app@appspot.gserviceaccount.com`.
+            #
+            # * `group:{emailid}`: An email address that represents a Google group.
+            #    For example, `admins@example.com`.
+            #
+            # * `deleted:user:{emailid}?uid={uniqueid}`: An email address (plus unique
+            #    identifier) representing a user that has been recently deleted. For
+            #    example, `alice@example.com?uid=123456789012345678901`. If the user is
+            #    recovered, this value reverts to `user:{emailid}` and the recovered user
+            #    retains the role in the binding.
+            #
+            # * `deleted:serviceAccount:{emailid}?uid={uniqueid}`: An email address (plus
+            #    unique identifier) representing a service account that has been recently
+            #    deleted. For example,
+            #    `my-other-app@appspot.gserviceaccount.com?uid=123456789012345678901`.
+            #    If the service account is undeleted, this value reverts to
+            #    `serviceAccount:{emailid}` and the undeleted service account retains the
+            #    role in the binding.
+            #
+            # * `deleted:group:{emailid}?uid={uniqueid}`: An email address (plus unique
+            #    identifier) representing a Google group that has been recently
+            #    deleted. For example, `admins@example.com?uid=123456789012345678901`. If
+            #    the group is recovered, this value reverts to `group:{emailid}` and the
+            #    recovered group retains the role in the binding.
+            #
+            #
+            # * `domain:{domain}`: The G Suite domain (primary) that represents all the
+            #    users of that domain. For example, `google.com` or `example.com`.
+            #
+          "A String",
+        ],
+      },
+    ],
     "etag": "A String", # `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
@@ -1283,14 +1541,15 @@
         # systems are expected to put that etag in the request to `setIamPolicy` to
         # ensure that their change will be applied to the same version of the policy.
         #
-        # If no `etag` is provided in the call to `setIamPolicy`, then the existing
-        # policy is overwritten blindly.
-    "version": 42, # Deprecated.
+        # **Important:** If you use IAM Conditions, you must include the `etag` field
+        # 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.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="testIamPermissions">testIamPermissions(resource, body, x__xgafv=None)</code>
+    <code class="details" id="testIamPermissions">testIamPermissions(resource, body=None, x__xgafv=None)</code>
   <pre>Returns permissions that a caller has on the specified Folder.
 The `resource` field should be the Folder's resource name,
 e.g. "folders/1234".
@@ -1300,7 +1559,7 @@
 Args:
   resource: string, REQUIRED: The resource for which the policy detail is being requested.
 See the operation documentation for the appropriate value for this field. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # Request message for `TestIamPermissions` method.
@@ -1342,7 +1601,7 @@
 identified folder.
 
 Args:
-  name: string, The resource name of the Folder to undelete.
+  name: string, Required. The resource name of the Folder to undelete.
 Must be of the form `folders/{folder_id}`. (required)
   body: object, The request body.
     The object takes the form of:
@@ -1360,7 +1619,10 @@
 
     { # A Folder in an Organization's resource hierarchy, used to
       # organize that Organization's resources.
-    "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
+    "lifecycleState": "A String", # Output only. The lifecycle state of the folder.
+        # Updates to the lifecycle_state must be performed via
+        # DeleteFolder and
+        # UndeleteFolder.
     "displayName": "A String", # The folder’s display name.
         # A folder’s display name must be unique amongst its siblings, e.g.
         # no two folders with the same parent can share the same display name.
@@ -1368,15 +1630,12 @@
         # letters, digits, spaces, hyphens and underscores and can be no longer
         # than 30 characters. This is captured by the regular expression:
         # [\p{L}\p{N}]([\p{L}\p{N}_- ]{0,28}[\p{L}\p{N}])?.
-    "lifecycleState": "A String", # Output only.  The lifecycle state of the folder.
-        # Updates to the lifecycle_state must be performed via
-        # DeleteFolder and
-        # UndeleteFolder.
-    "parent": "A String", # The Folder’s parent's resource name.
-        # Updates to the folder's parent must be performed via
-        # MoveFolder.
     "name": "A String", # Output only. The resource name of the Folder.
         # Its format is `folders/{folder_id}`, for example: "folders/1234".
+    "parent": "A String", # Required. The Folder’s parent's resource name.
+        # Updates to the folder's parent must be performed via
+        # MoveFolder.
+    "createTime": "A String", # Output only. Timestamp when the Folder was created. Assigned by the server.
   }</pre>
 </div>