Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/cloudbilling_v1.billingAccounts.html b/docs/dyn/cloudbilling_v1.billingAccounts.html
index f7dae92..98e8645 100644
--- a/docs/dyn/cloudbilling_v1.billingAccounts.html
+++ b/docs/dyn/cloudbilling_v1.billingAccounts.html
@@ -72,7 +72,7 @@
 
 </style>
 
-<h1><a href="cloudbilling_v1.html">Google Cloud Billing API</a> . <a href="cloudbilling_v1.billingAccounts.html">billingAccounts</a></h1>
+<h1><a href="cloudbilling_v1.html">Cloud Billing API</a> . <a href="cloudbilling_v1.billingAccounts.html">billingAccounts</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="cloudbilling_v1.billingAccounts.projects.html">projects()</a></code>
@@ -80,20 +80,97 @@
 <p class="firstline">Returns the projects Resource.</p>
 
 <p class="toc_element">
+  <code><a href="#create">create(body, x__xgafv=None)</a></code></p>
+<p class="firstline">Creates a billing account.</p>
+<p class="toc_element">
   <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets information about a billing account. The current authenticated user</p>
 <p class="toc_element">
-  <code><a href="#list">list(pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
-<p class="firstline">Lists the billing accounts that the current authenticated user</p>
+  <code><a href="#getIamPolicy">getIamPolicy(resource, x__xgafv=None)</a></code></p>
+<p class="firstline">Gets the access control policy for a billing account.</p>
+<p class="toc_element">
+  <code><a href="#list">list(pageSize=None, pageToken=None, x__xgafv=None, filter=None)</a></code></p>
+<p class="firstline">Lists the billing accounts that the current authenticated user has</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="#patch">patch(name, body, updateMask=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Updates a billing account's fields.</p>
+<p class="toc_element">
+  <code><a href="#setIamPolicy">setIamPolicy(resource, body, x__xgafv=None)</a></code></p>
+<p class="firstline">Sets the access control policy for a billing account. Replaces any existing</p>
+<p class="toc_element">
+  <code><a href="#testIamPermissions">testIamPermissions(resource, body, x__xgafv=None)</a></code></p>
+<p class="firstline">Tests the access control policy for a billing account. This method takes</p>
 <h3>Method Details</h3>
 <div class="method">
+    <code class="details" id="create">create(body, x__xgafv=None)</code>
+  <pre>Creates a billing account.
+This method can only be used to create
+[billing subaccounts](https://cloud.google.com/billing/docs/concepts)
+by GCP resellers.
+When creating a subaccount, the current authenticated user must have the
+`billing.accounts.update` IAM permission on the master account, which is
+typically given to billing account
+[administrators](https://cloud.google.com/billing/docs/how-to/billing-access).
+This method will return an error if the master account has not been
+provisioned as a reseller account.
+
+Args:
+  body: object, The request body. (required)
+    The object takes the form of:
+
+{ # A billing account in [GCP Console](https://console.cloud.google.com/).
+    # You can assign a billing account to one or more projects.
+  "displayName": "A String", # The display name given to the billing account, such as `My Billing
+      # Account`. This name is displayed in the GCP Console.
+  "masterBillingAccount": "A String", # If this account is a
+      # [subaccount](https://cloud.google.com/billing/docs/concepts), then this
+      # will be the resource name of the master billing account that it is being
+      # resold through.
+      # Otherwise this will be empty.
+  "open": True or False, # True if the billing account is open, and will therefore be charged for any
+      # usage on associated projects. False if the billing account is closed, and
+      # therefore projects associated with it will be unable to use paid services.
+  "name": "A String", # The resource name of the billing account. The resource name has the form
+      # `billingAccounts/{billing_account_id}`. For example,
+      # `billingAccounts/012345-567890-ABCDEF` would be the resource name for
+      # billing account `012345-567890-ABCDEF`.
+}
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # A billing account in [GCP Console](https://console.cloud.google.com/).
+      # You can assign a billing account to one or more projects.
+    "displayName": "A String", # The display name given to the billing account, such as `My Billing
+        # Account`. This name is displayed in the GCP Console.
+    "masterBillingAccount": "A String", # If this account is a
+        # [subaccount](https://cloud.google.com/billing/docs/concepts), then this
+        # will be the resource name of the master billing account that it is being
+        # resold through.
+        # Otherwise this will be empty.
+    "open": True or False, # True if the billing account is open, and will therefore be charged for any
+        # usage on associated projects. False if the billing account is closed, and
+        # therefore projects associated with it will be unable to use paid services.
+    "name": "A String", # The resource name of the billing account. The resource name has the form
+        # `billingAccounts/{billing_account_id}`. For example,
+        # `billingAccounts/012345-567890-ABCDEF` would be the resource name for
+        # billing account `012345-567890-ABCDEF`.
+  }</pre>
+</div>
+
+<div class="method">
     <code class="details" id="get">get(name, x__xgafv=None)</code>
   <pre>Gets information about a billing account. The current authenticated user
-must be an [owner of the billing
-account](https://support.google.com/cloud/answer/4430947).
+must be a [viewer of the billing
+account](https://cloud.google.com/billing/docs/how-to/billing-access).
 
 Args:
   name: string, The resource name of the billing account to retrieve. For example,
@@ -106,14 +183,18 @@
 Returns:
   An object of the form:
 
-    { # A billing account in [Google Cloud
-      # Console](https://console.cloud.google.com/). You can assign a billing account
-      # to one or more projects.
+    { # A billing account in [GCP Console](https://console.cloud.google.com/).
+      # You can assign a billing account to one or more projects.
+    "displayName": "A String", # The display name given to the billing account, such as `My Billing
+        # Account`. This name is displayed in the GCP Console.
+    "masterBillingAccount": "A String", # If this account is a
+        # [subaccount](https://cloud.google.com/billing/docs/concepts), then this
+        # will be the resource name of the master billing account that it is being
+        # resold through.
+        # Otherwise this will be empty.
     "open": True or False, # True if the billing account is open, and will therefore be charged for any
         # usage on associated projects. False if the billing account is closed, and
         # therefore projects associated with it will be unable to use paid services.
-    "displayName": "A String", # The display name given to the billing account, such as `My Billing
-        # Account`. This name is displayed in the Google Cloud Console.
     "name": "A String", # The resource name of the billing account. The resource name has the form
         # `billingAccounts/{billing_account_id}`. For example,
         # `billingAccounts/012345-567890-ABCDEF` would be the resource name for
@@ -122,9 +203,225 @@
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(pageSize=None, pageToken=None, x__xgafv=None)</code>
-  <pre>Lists the billing accounts that the current authenticated user
-[owns](https://support.google.com/cloud/answer/4430947).
+    <code class="details" id="getIamPolicy">getIamPolicy(resource, x__xgafv=None)</code>
+  <pre>Gets the access control policy for a billing account.
+The caller must have the `billing.accounts.getIamPolicy` permission on the
+account, which is often given to billing account
+[viewers](https://cloud.google.com/billing/docs/how-to/billing-access).
+
+Args:
+  resource: string, REQUIRED: The resource for which the policy is being requested.
+See the operation documentation for the appropriate value for this field. (required)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+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.
+      #
+      #
+      # 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.
+      #
+      # **JSON Example**
+      #
+      #     {
+      #       "bindings": [
+      #         {
+      #           "role": "roles/owner",
+      #           "members": [
+      #             "user:mike@example.com",
+      #             "group:admins@example.com",
+      #             "domain:google.com",
+      #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+      #           ]
+      #         },
+      #         {
+      #           "role": "roles/viewer",
+      #           "members": ["user:sean@example.com"]
+      #         }
+      #       ]
+      #     }
+      #
+      # **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
+      #     - members:
+      #       - user:sean@example.com
+      #       role: roles/viewer
+      #
+      #
+      # 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"
+          "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.
+          "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.
+          "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.
+          "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.
+        },
+      },
+    ],
+    "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
+        # read-modify-write cycle to perform policy updates in order to avoid race
+        # conditions: An `etag` is returned in the response to `getIamPolicy`, and
+        # 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.
+    "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
+          # identities, if any, are exempted from logging.
+          # An AuditConfig must have one or more AuditLogConfigs.
+          #
+          # If there are AuditConfigs for both `allServices` and a specific service,
+          # the union of the two AuditConfigs is used for that service: the log_types
+          # specified in each AuditConfig are enabled, and the exempted_members in each
+          # AuditLogConfig are exempted.
+          #
+          # Example Policy with multiple AuditConfigs:
+          #
+          #     {
+          #       "audit_configs": [
+          #         {
+          #           "service": "allServices"
+          #           "audit_log_configs": [
+          #             {
+          #               "log_type": "DATA_READ",
+          #               "exempted_members": [
+          #                 "user:foo@gmail.com"
+          #               ]
+          #             },
+          #             {
+          #               "log_type": "DATA_WRITE",
+          #             },
+          #             {
+          #               "log_type": "ADMIN_READ",
+          #             }
+          #           ]
+          #         },
+          #         {
+          #           "service": "fooservice.googleapis.com"
+          #           "audit_log_configs": [
+          #             {
+          #               "log_type": "DATA_READ",
+          #             },
+          #             {
+          #               "log_type": "DATA_WRITE",
+          #               "exempted_members": [
+          #                 "user:bar@gmail.com"
+          #               ]
+          #             }
+          #           ]
+          #         }
+          #       ]
+          #     }
+          #
+          # 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.
+        "auditLogConfigs": [ # The configuration for logging of each type of permission.
+          { # Provides the configuration for logging a type of permissions.
+              # Example:
+              #
+              #     {
+              #       "audit_log_configs": [
+              #         {
+              #           "log_type": "DATA_READ",
+              #           "exempted_members": [
+              #             "user:foo@gmail.com"
+              #           ]
+              #         },
+              #         {
+              #           "log_type": "DATA_WRITE",
+              #         }
+              #       ]
+              #     }
+              #
+              # This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting
+              # foo@gmail.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.
+              "A String",
+            ],
+            "logType": "A String", # The log type that this config enables.
+          },
+        ],
+        "service": "A String", # Specifies a service that will be enabled for audit logging.
+            # For example, `storage.googleapis.com`, `cloudsql.googleapis.com`.
+            # `allServices` is a special value that covers all services.
+      },
+    ],
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list">list(pageSize=None, pageToken=None, x__xgafv=None, filter=None)</code>
+  <pre>Lists the billing accounts that the current authenticated user has
+permission to
+[view](https://cloud.google.com/billing/docs/how-to/billing-access).
 
 Args:
   pageSize: integer, Requested page size. The maximum page size is 100; this is also the
@@ -136,6 +433,12 @@
     Allowed values
       1 - v1 error format
       2 - v2 error format
+  filter: string, Options for how to filter the returned billing accounts.
+Currently this only supports filtering for
+[subaccounts](https://cloud.google.com/billing/docs/concepts) under a
+single provided reseller billing account.
+(e.g. "master_billing_account=billingAccounts/012345-678901-ABCDEF").
+Boolean algebra and other fields are not currently supported.
 
 Returns:
   An object of the form:
@@ -145,14 +448,18 @@
         # call `ListBillingAccounts` again with the `page_token` field set to this
         # value. This field is empty if there are no more results to retrieve.
     "billingAccounts": [ # A list of billing accounts.
-      { # A billing account in [Google Cloud
-          # Console](https://console.cloud.google.com/). You can assign a billing account
-          # to one or more projects.
+      { # A billing account in [GCP Console](https://console.cloud.google.com/).
+          # You can assign a billing account to one or more projects.
+        "displayName": "A String", # The display name given to the billing account, such as `My Billing
+            # Account`. This name is displayed in the GCP Console.
+        "masterBillingAccount": "A String", # If this account is a
+            # [subaccount](https://cloud.google.com/billing/docs/concepts), then this
+            # will be the resource name of the master billing account that it is being
+            # resold through.
+            # Otherwise this will be empty.
         "open": True or False, # True if the billing account is open, and will therefore be charged for any
             # usage on associated projects. False if the billing account is closed, and
             # therefore projects associated with it will be unable to use paid services.
-        "displayName": "A String", # The display name given to the billing account, such as `My Billing
-            # Account`. This name is displayed in the Google Cloud Console.
         "name": "A String", # The resource name of the billing account. The resource name has the form
             # `billingAccounts/{billing_account_id}`. For example,
             # `billingAccounts/012345-567890-ABCDEF` would be the resource name for
@@ -176,4 +483,527 @@
     </pre>
 </div>
 
+<div class="method">
+    <code class="details" id="patch">patch(name, body, updateMask=None, x__xgafv=None)</code>
+  <pre>Updates a billing account's fields.
+Currently the only field that can be edited is `display_name`.
+The current authenticated user must have the `billing.accounts.update`
+IAM permission, which is typically given to the
+[administrator](https://cloud.google.com/billing/docs/how-to/billing-access)
+of the billing account.
+
+Args:
+  name: string, The name of the billing account resource to be updated. (required)
+  body: object, The request body. (required)
+    The object takes the form of:
+
+{ # A billing account in [GCP Console](https://console.cloud.google.com/).
+    # You can assign a billing account to one or more projects.
+  "displayName": "A String", # The display name given to the billing account, such as `My Billing
+      # Account`. This name is displayed in the GCP Console.
+  "masterBillingAccount": "A String", # If this account is a
+      # [subaccount](https://cloud.google.com/billing/docs/concepts), then this
+      # will be the resource name of the master billing account that it is being
+      # resold through.
+      # Otherwise this will be empty.
+  "open": True or False, # True if the billing account is open, and will therefore be charged for any
+      # usage on associated projects. False if the billing account is closed, and
+      # therefore projects associated with it will be unable to use paid services.
+  "name": "A String", # The resource name of the billing account. The resource name has the form
+      # `billingAccounts/{billing_account_id}`. For example,
+      # `billingAccounts/012345-567890-ABCDEF` would be the resource name for
+      # billing account `012345-567890-ABCDEF`.
+}
+
+  updateMask: string, The update mask applied to the resource.
+Only "display_name" is currently supported.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # A billing account in [GCP Console](https://console.cloud.google.com/).
+      # You can assign a billing account to one or more projects.
+    "displayName": "A String", # The display name given to the billing account, such as `My Billing
+        # Account`. This name is displayed in the GCP Console.
+    "masterBillingAccount": "A String", # If this account is a
+        # [subaccount](https://cloud.google.com/billing/docs/concepts), then this
+        # will be the resource name of the master billing account that it is being
+        # resold through.
+        # Otherwise this will be empty.
+    "open": True or False, # True if the billing account is open, and will therefore be charged for any
+        # usage on associated projects. False if the billing account is closed, and
+        # therefore projects associated with it will be unable to use paid services.
+    "name": "A String", # The resource name of the billing account. The resource name has the form
+        # `billingAccounts/{billing_account_id}`. For example,
+        # `billingAccounts/012345-567890-ABCDEF` would be the resource name for
+        # billing account `012345-567890-ABCDEF`.
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="setIamPolicy">setIamPolicy(resource, body, x__xgafv=None)</code>
+  <pre>Sets the access control policy for a billing account. Replaces any existing
+policy.
+The caller must have the `billing.accounts.setIamPolicy` permission on the
+account, which is often given to billing account
+[administrators](https://cloud.google.com/billing/docs/how-to/billing-access).
+
+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)
+    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
+        # 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.
+        #
+        #
+        # 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.
+        #
+        # **JSON Example**
+        #
+        #     {
+        #       "bindings": [
+        #         {
+        #           "role": "roles/owner",
+        #           "members": [
+        #             "user:mike@example.com",
+        #             "group:admins@example.com",
+        #             "domain:google.com",
+        #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+        #           ]
+        #         },
+        #         {
+        #           "role": "roles/viewer",
+        #           "members": ["user:sean@example.com"]
+        #         }
+        #       ]
+        #     }
+        #
+        # **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
+        #     - members:
+        #       - user:sean@example.com
+        #       role: roles/viewer
+        #
+        #
+        # 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"
+            "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.
+            "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.
+            "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.
+            "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.
+          },
+        },
+      ],
+      "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
+          # read-modify-write cycle to perform policy updates in order to avoid race
+          # conditions: An `etag` is returned in the response to `getIamPolicy`, and
+          # 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.
+      "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
+            # identities, if any, are exempted from logging.
+            # An AuditConfig must have one or more AuditLogConfigs.
+            #
+            # If there are AuditConfigs for both `allServices` and a specific service,
+            # the union of the two AuditConfigs is used for that service: the log_types
+            # specified in each AuditConfig are enabled, and the exempted_members in each
+            # AuditLogConfig are exempted.
+            #
+            # Example Policy with multiple AuditConfigs:
+            #
+            #     {
+            #       "audit_configs": [
+            #         {
+            #           "service": "allServices"
+            #           "audit_log_configs": [
+            #             {
+            #               "log_type": "DATA_READ",
+            #               "exempted_members": [
+            #                 "user:foo@gmail.com"
+            #               ]
+            #             },
+            #             {
+            #               "log_type": "DATA_WRITE",
+            #             },
+            #             {
+            #               "log_type": "ADMIN_READ",
+            #             }
+            #           ]
+            #         },
+            #         {
+            #           "service": "fooservice.googleapis.com"
+            #           "audit_log_configs": [
+            #             {
+            #               "log_type": "DATA_READ",
+            #             },
+            #             {
+            #               "log_type": "DATA_WRITE",
+            #               "exempted_members": [
+            #                 "user:bar@gmail.com"
+            #               ]
+            #             }
+            #           ]
+            #         }
+            #       ]
+            #     }
+            #
+            # 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.
+          "auditLogConfigs": [ # The configuration for logging of each type of permission.
+            { # Provides the configuration for logging a type of permissions.
+                # Example:
+                #
+                #     {
+                #       "audit_log_configs": [
+                #         {
+                #           "log_type": "DATA_READ",
+                #           "exempted_members": [
+                #             "user:foo@gmail.com"
+                #           ]
+                #         },
+                #         {
+                #           "log_type": "DATA_WRITE",
+                #         }
+                #       ]
+                #     }
+                #
+                # This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting
+                # foo@gmail.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.
+                "A String",
+              ],
+              "logType": "A String", # The log type that this config enables.
+            },
+          ],
+          "service": "A String", # Specifies a service that will be enabled for audit logging.
+              # For example, `storage.googleapis.com`, `cloudsql.googleapis.com`.
+              # `allServices` is a special value that covers all services.
+        },
+      ],
+    },
+    "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.
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+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.
+      #
+      #
+      # 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.
+      #
+      # **JSON Example**
+      #
+      #     {
+      #       "bindings": [
+      #         {
+      #           "role": "roles/owner",
+      #           "members": [
+      #             "user:mike@example.com",
+      #             "group:admins@example.com",
+      #             "domain:google.com",
+      #             "serviceAccount:my-other-app@appspot.gserviceaccount.com"
+      #           ]
+      #         },
+      #         {
+      #           "role": "roles/viewer",
+      #           "members": ["user:sean@example.com"]
+      #         }
+      #       ]
+      #     }
+      #
+      # **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
+      #     - members:
+      #       - user:sean@example.com
+      #       role: roles/viewer
+      #
+      #
+      # 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"
+          "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.
+          "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.
+          "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.
+          "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.
+        },
+      },
+    ],
+    "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
+        # read-modify-write cycle to perform policy updates in order to avoid race
+        # conditions: An `etag` is returned in the response to `getIamPolicy`, and
+        # 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.
+    "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
+          # identities, if any, are exempted from logging.
+          # An AuditConfig must have one or more AuditLogConfigs.
+          #
+          # If there are AuditConfigs for both `allServices` and a specific service,
+          # the union of the two AuditConfigs is used for that service: the log_types
+          # specified in each AuditConfig are enabled, and the exempted_members in each
+          # AuditLogConfig are exempted.
+          #
+          # Example Policy with multiple AuditConfigs:
+          #
+          #     {
+          #       "audit_configs": [
+          #         {
+          #           "service": "allServices"
+          #           "audit_log_configs": [
+          #             {
+          #               "log_type": "DATA_READ",
+          #               "exempted_members": [
+          #                 "user:foo@gmail.com"
+          #               ]
+          #             },
+          #             {
+          #               "log_type": "DATA_WRITE",
+          #             },
+          #             {
+          #               "log_type": "ADMIN_READ",
+          #             }
+          #           ]
+          #         },
+          #         {
+          #           "service": "fooservice.googleapis.com"
+          #           "audit_log_configs": [
+          #             {
+          #               "log_type": "DATA_READ",
+          #             },
+          #             {
+          #               "log_type": "DATA_WRITE",
+          #               "exempted_members": [
+          #                 "user:bar@gmail.com"
+          #               ]
+          #             }
+          #           ]
+          #         }
+          #       ]
+          #     }
+          #
+          # 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.
+        "auditLogConfigs": [ # The configuration for logging of each type of permission.
+          { # Provides the configuration for logging a type of permissions.
+              # Example:
+              #
+              #     {
+              #       "audit_log_configs": [
+              #         {
+              #           "log_type": "DATA_READ",
+              #           "exempted_members": [
+              #             "user:foo@gmail.com"
+              #           ]
+              #         },
+              #         {
+              #           "log_type": "DATA_WRITE",
+              #         }
+              #       ]
+              #     }
+              #
+              # This enables 'DATA_READ' and 'DATA_WRITE' logging, while exempting
+              # foo@gmail.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.
+              "A String",
+            ],
+            "logType": "A String", # The log type that this config enables.
+          },
+        ],
+        "service": "A String", # Specifies a service that will be enabled for audit logging.
+            # For example, `storage.googleapis.com`, `cloudsql.googleapis.com`.
+            # `allServices` is a special value that covers all services.
+      },
+    ],
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="testIamPermissions">testIamPermissions(resource, body, x__xgafv=None)</code>
+  <pre>Tests the access control policy for a billing account. This method takes
+the resource and a set of permissions as input and returns the subset of
+the input permissions that the caller is allowed for that resource.
+
+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)
+    The object takes the form of:
+
+{ # Request message for `TestIamPermissions` method.
+    "permissions": [ # The set of permissions to check for the `resource`. Permissions with
+        # wildcards (such as '*' or 'storage.*') are not allowed. For more
+        # information see
+        # [IAM Overview](https://cloud.google.com/iam/docs/overview#permissions).
+      "A String",
+    ],
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # Response message for `TestIamPermissions` method.
+    "permissions": [ # A subset of `TestPermissionsRequest.permissions` that the caller is
+        # allowed.
+      "A String",
+    ],
+  }</pre>
+</div>
+
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