chore: regens API reference docs (#889)

diff --git a/docs/dyn/healthcare_v1beta1.projects.locations.datasets.html b/docs/dyn/healthcare_v1beta1.projects.locations.datasets.html
index 2f2e439..487ef9b 100644
--- a/docs/dyn/healthcare_v1beta1.projects.locations.datasets.html
+++ b/docs/dyn/healthcare_v1beta1.projects.locations.datasets.html
@@ -75,6 +75,11 @@
 <h1><a href="healthcare_v1beta1.html">Cloud Healthcare API</a> . <a href="healthcare_v1beta1.projects.html">projects</a> . <a href="healthcare_v1beta1.projects.locations.html">locations</a> . <a href="healthcare_v1beta1.projects.locations.datasets.html">datasets</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
+  <code><a href="healthcare_v1beta1.projects.locations.datasets.annotationStores.html">annotationStores()</a></code>
+</p>
+<p class="firstline">Returns the annotationStores Resource.</p>
+
+<p class="toc_element">
   <code><a href="healthcare_v1beta1.projects.locations.datasets.dicomStores.html">dicomStores()</a></code>
 </p>
 <p class="firstline">Returns the dicomStores Resource.</p>
@@ -95,10 +100,10 @@
 <p class="firstline">Returns the operations Resource.</p>
 
 <p class="toc_element">
-  <code><a href="#create">create(parent, body, x__xgafv=None, datasetId=None)</a></code></p>
+  <code><a href="#create">create(parent, body=None, x__xgafv=None, datasetId=None)</a></code></p>
 <p class="firstline">Creates a new health dataset. Results are returned through the</p>
 <p class="toc_element">
-  <code><a href="#deidentify">deidentify(sourceDataset, body, x__xgafv=None)</a></code></p>
+  <code><a href="#deidentify">deidentify(sourceDataset, body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Creates a new dataset containing de-identified data from the source</p>
 <p class="toc_element">
   <code><a href="#delete">delete(name, x__xgafv=None)</a></code></p>
@@ -107,7 +112,7 @@
   <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets any metadata associated with a dataset.</p>
 <p class="toc_element">
-  <code><a href="#getIamPolicy">getIamPolicy(resource, x__xgafv=None)</a></code></p>
+  <code><a href="#getIamPolicy">getIamPolicy(resource, options_requestedPolicyVersion=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the access control policy for a resource.</p>
 <p class="toc_element">
   <code><a href="#list">list(parent, pageToken=None, x__xgafv=None, pageSize=None)</a></code></p>
@@ -116,17 +121,17 @@
   <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>
+  <code><a href="#patch">patch(name, body=None, updateMask=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Updates dataset metadata.</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 the specified resource. Replaces any</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 resource.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="create">create(parent, body, x__xgafv=None, datasetId=None)</code>
+    <code class="details" id="create">create(parent, body=None, x__xgafv=None, datasetId=None)</code>
   <pre>Creates a new health dataset. Results are returned through the
 Operation interface which returns either an
 `Operation.response` which contains a Dataset or
@@ -136,9 +141,9 @@
 regions.
 
 Args:
-  parent: string, The name of the project in which the dataset should be created (e.g.,
-`projects/{project_id}/locations/{location_id}`). (required)
-  body: object, The request body. (required)
+  parent: string, The name of the project where the server creates the dataset. For
+example, `projects/{project_id}/locations/{location_id}`. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # A message representing a health dataset.
@@ -148,7 +153,7 @@
     # such as electronic medical records or medical imaging data.
   "timeZone": "A String", # The default timezone used by this dataset. Must be a either a valid IANA
       # time zone name such as "America/New_York" or empty, which defaults to UTC.
-      # This is used for parsing times in resources (e.g., HL7 messages) where no
+      # This is used for parsing times in resources, such as HL7 messages, where no
       # explicit timezone is specified.
   "name": "A String", # Output only. Resource name of the dataset, of the form
       # `projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`.
@@ -166,6 +171,28 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    "metadata": { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "done": True or False, # If the value is `false`, it means the operation is still in progress.
+        # If `true`, the operation is completed, and either `error` or `response` is
+        # available.
+    "response": { # The normal response of the operation in case of success.  If the original
+        # method returns no data on success, such as `Delete`, the response is
+        # `google.protobuf.Empty`.  If the original method is standard
+        # `Get`/`Create`/`Update`, the response should be the resource.  For other
+        # methods, the response should have the type `XxxResponse`, where `Xxx`
+        # is the original method name.  For example, if the original method name
+        # is `TakeSnapshot()`, the inferred response type is
+        # `TakeSnapshotResponse`.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "name": "A String", # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
     "error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
         # different programming environments, including REST APIs and RPC APIs. It is
         # used by [gRPC](https://github.com/grpc). Each `Status` message contains
@@ -184,33 +211,11 @@
         },
       ],
     },
-    "done": True or False, # If the value is `false`, it means the operation is still in progress.
-        # If `true`, the operation is completed, and either `error` or `response` is
-        # available.
-    "response": { # The normal response of the operation in case of success.  If the original
-        # method returns no data on success, such as `Delete`, the response is
-        # `google.protobuf.Empty`.  If the original method is standard
-        # `Get`/`Create`/`Update`, the response should be the resource.  For other
-        # methods, the response should have the type `XxxResponse`, where `Xxx`
-        # is the original method name.  For example, if the original method name
-        # is `TakeSnapshot()`, the inferred response type is
-        # `TakeSnapshotResponse`.
-      "a_key": "", # Properties of the object. Contains field @type with type URL.
-    },
-    "name": "A String", # The server-assigned name, which is only unique within the same service that
-        # originally returns it. If you use the default HTTP mapping, the
-        # `name` should be a resource name ending with `operations/{unique_id}`.
-    "metadata": { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      "a_key": "", # Properties of the object. Contains field @type with type URL.
-    },
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="deidentify">deidentify(sourceDataset, body, x__xgafv=None)</code>
+    <code class="details" id="deidentify">deidentify(sourceDataset, body=None, x__xgafv=None)</code>
   <pre>Creates a new dataset containing de-identified data from the source
 dataset. The metadata field type
 is OperationMetadata.
@@ -218,22 +223,29 @@
 response field type is
 DeidentifySummary.
 If errors occur,
+error
 details field type is
 DeidentifyErrorDetails.
+The LRO result may still be successful if de-identification fails for some
+DICOM instances. The new de-identified dataset will not contain these
+failed resources. Failed resource totals are tracked in
+DeidentifySummary.failure_resource_count.
+Error details are also logged to Stackdriver Logging. For more information,
+see [Viewing logs](/healthcare/docs/how-tos/stackdriver-logging).
 
 Args:
-  sourceDataset: string, Source dataset resource name. (e.g.,
-`projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`). (required)
-  body: object, The request body. (required)
+  sourceDataset: string, Source dataset resource name. For example,
+`projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # Redacts identifying information from the specified dataset.
-    "destinationDataset": "A String", # The name of the dataset resource to create and write the redacted data to
-        # (e.g.,
+    "destinationDataset": "A String", # The name of the dataset resource to create and write the redacted data to.
         # 
         #  * The destination dataset must not exist.
-        #  * The destination dataset must be in the same project as the source
-        #    dataset. De-identifying data across multiple projects is not supported.
+        #  * The destination dataset must be in the same project and location as the
+        #  source dataset. De-identifying data across multiple projects or locations
+        #  is not supported.
     "config": { # Configures de-id options specific to different types of content. # Deidentify configuration.
         # Each submessage customizes the handling of an
         # https://tools.ietf.org/html/rfc6838 media type or subtype. Configs are
@@ -246,55 +258,66 @@
             "characterMaskConfig": { # Mask a string by replacing its characters with a fixed character. # Config for character mask.
               "maskingCharacter": "A String", # Character to mask the sensitive values. If not supplied, defaults to "*".
             },
-            "redactConfig": { # Define how to redact sensitive values. Default behaviour is erase, # Config for text redaction.
-                # e.g. "My name is Jake." becomes "My name is ."
+            "redactConfig": { # Define how to redact sensitive values. Default behaviour is erase. # Config for text redaction.
+                # For example, "My name is Jane." becomes "My name is ."
             },
-            "replaceWithInfoTypeConfig": { # When using the INSPECT_AND_TRANSFORM action, each match is replaced with # Config for replace with InfoType.
-                # the name of the info_type. For example, "My name is Jake" becomes "My name is
-                # [PERSON_NAME]." The TRANSFORM action is equivalent to redacting.
+            "replaceWithInfoTypeConfig": { # When using the # Config for replace with InfoType.
+                # INSPECT_AND_TRANSFORM
+                # action, each match is replaced with the name of the info_type. For example,
+                # "My name is Jane" becomes "My name is [PERSON_NAME]." The
+                # TRANSFORM
+                # action is equivalent to redacting.
             },
             "cryptoHashConfig": { # Pseudonymization method that generates surrogates via cryptographic hashing. # Config for crypto hash.
                 # Uses SHA-256.
                 # Outputs a base64-encoded representation of the hashed output
                 # (for example, `L7k0BHmF1ha5U3NfGykjro4xWi1MPVQPjhMAZbSV9mM=`).
               "cryptoKey": "A String", # An AES 128/192/256 bit key. Causes the hash to be computed based on this
-                  # key. A default key is generated for each DeidentifyDataset operation and is
-                  # used wherever crypto_key is not specified.
+                  # key. A default key is generated for each Deidentify operation and is used
+                  # wherever crypto_key is not specified.
             },
-            "infoTypes": [ # InfoTypes to apply this transformation to. If this is not specified, the
-                # transformation applies to any info_type.
+            "infoTypes": [ # InfoTypes to apply this transformation to. If this is not specified, this
+                # transformation becomes the default transformation, and is used for any
+                # info_type that is not specified in another transformation.
               "A String",
             ],
             "dateShiftConfig": { # Shift a date forward or backward in time by a random amount which is # Config for date shift.
                 # consistent for a given patient and crypto key combination.
               "cryptoKey": "A String", # An AES 128/192/256 bit key. Causes the shift to be computed based on this
                   # key and the patient ID. A default key is generated for each
-                  # DeidentifyDataset operation and is used wherever crypto_key is not
-                  # specified.
+                  # Deidentify operation and is used wherever crypto_key is not specified.
             },
           },
         ],
       },
-      "image": { # Specifies how de-identification of image pixel should be handled. # Configures de-identification of image pixels wherever they are found in the
+      "image": { # Specifies how to handle de-identification of image pixels. # Configures de-identification of image pixels wherever they are found in the
           # source_dataset.
         "textRedactionMode": "A String", # Determines how to redact text from image.
       },
-      "fhir": { # Specifies how de-identification of a FHIR store should be handled. # Configures de-id of application/FHIR content.
+      "fhir": { # Specifies how to handle de-identification of a FHIR store. # Configures de-id of application/FHIR content.
         "fieldMetadataList": [ # Specifies FHIR paths to match and how to transform them. Any field that
-            # is not matched by a FieldMetadata will be passed through to the output
+            # is not matched by a FieldMetadata is passed through to the output
             # dataset unmodified. All extensions are removed in the output.
+            # If a field can be matched by more than one FieldMetadata, the first
+            # FieldMetadata.Action is applied.
           { # Specifies FHIR paths to match, and how to handle de-identification of
               # matching fields.
             "action": "A String", # Deidentify action for one field.
-            "paths": [ # List of paths to FHIR fields to be redacted. Each path is a
+            "paths": [ # List of paths to FHIR fields to redact. Each path is a
                 # period-separated list where each component is either a field name or
-                # FHIR type name, for example: Patient, HumanName.
-                # For "choice" types (those defined in the FHIR spec with the form:
-                # field[x]) we use two separate components. e.g. "deceasedAge.unit" is
-                # matched by "Deceased.Age.unit".
-                # Supported types are: AdministrativeGenderCode, Code, Date, DateTime,
-                # Decimal, HumanName, Id, LanguageCode, Markdown, MimeTypeCode, Oid,
-                # String, Uri, Uuid, Xhtml.
+                # FHIR type name. All types begin with an upper case letter. For example,
+                # the resource field "Patient.Address.city", which uses a string type,
+                # can be matched by "Patient.Address.String". Path also supports partial
+                # matching. For example, "Patient.Address.city" can be matched by
+                # "Address.city" (Patient omitted). Partial matching and type matching
+                # can be combined, for example "Patient.Address.city" can be matched by
+                # "Address.String". For "choice" types (those defined in the FHIR spec
+                # with the form: field[x]), use two separate components. For example,
+                # "deceasedAge.unit" is matched by "Deceased.Age.unit". Supported types
+                # are: AdministrativeGenderCode, Code, Date, DateTime, Decimal,
+                # HumanName, Id, LanguageCode, Markdown, Oid, String, Uri, Uuid, Xhtml.
+                # The sub-type for HumanName(for example HumanName.given,
+                # HumanName.family) can be omitted.
               "A String",
             ],
           },
@@ -311,6 +334,14 @@
             "A String",
           ],
         },
+        "skipIdRedaction": True or False, # If true, skip replacing StudyInstanceUID, SeriesInstanceUID,
+            # SOPInstanceUID, and MediaStorageSOPInstanceUID and leave them untouched.
+            # The Cloud Healthcare API regenerates these UIDs by default based on the
+            # DICOM Standard's reasoning: "Whilst these UIDs cannot be mapped directly
+            # to an individual out of context, given access to the original images, or
+            # to a database of the original images containing the UIDs, it would be
+            # possible to recover the individual's identity."
+            # http://dicom.nema.org/medical/dicom/current/output/chtml/part15/sect_E.3.9.html
         "keepList": { # List of tags to be filtered. # List of tags to keep. Remove all other tags.
           "tags": [ # Tags to be filtered. Tags must be DICOM Data Elements, File Meta
               # Elements, or Directory Structuring Elements, as defined at:
@@ -334,6 +365,28 @@
 
     { # This resource represents a long-running operation that is the result of a
       # network API call.
+    "metadata": { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "done": True or False, # If the value is `false`, it means the operation is still in progress.
+        # If `true`, the operation is completed, and either `error` or `response` is
+        # available.
+    "response": { # The normal response of the operation in case of success.  If the original
+        # method returns no data on success, such as `Delete`, the response is
+        # `google.protobuf.Empty`.  If the original method is standard
+        # `Get`/`Create`/`Update`, the response should be the resource.  For other
+        # methods, the response should have the type `XxxResponse`, where `Xxx`
+        # is the original method name.  For example, if the original method name
+        # is `TakeSnapshot()`, the inferred response type is
+        # `TakeSnapshotResponse`.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
+    "name": "A String", # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
     "error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
         # different programming environments, including REST APIs and RPC APIs. It is
         # used by [gRPC](https://github.com/grpc). Each `Status` message contains
@@ -352,28 +405,6 @@
         },
       ],
     },
-    "done": True or False, # If the value is `false`, it means the operation is still in progress.
-        # If `true`, the operation is completed, and either `error` or `response` is
-        # available.
-    "response": { # The normal response of the operation in case of success.  If the original
-        # method returns no data on success, such as `Delete`, the response is
-        # `google.protobuf.Empty`.  If the original method is standard
-        # `Get`/`Create`/`Update`, the response should be the resource.  For other
-        # methods, the response should have the type `XxxResponse`, where `Xxx`
-        # is the original method name.  For example, if the original method name
-        # is `TakeSnapshot()`, the inferred response type is
-        # `TakeSnapshotResponse`.
-      "a_key": "", # Properties of the object. Contains field @type with type URL.
-    },
-    "name": "A String", # The server-assigned name, which is only unique within the same service that
-        # originally returns it. If you use the default HTTP mapping, the
-        # `name` should be a resource name ending with `operations/{unique_id}`.
-    "metadata": { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      "a_key": "", # Properties of the object. Contains field @type with type URL.
-    },
   }</pre>
 </div>
 
@@ -384,8 +415,8 @@
 imported (if any).
 
 Args:
-  name: string, The name of the dataset to delete (e.g.,
-`projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`). (required)
+  name: string, The name of the dataset to delete. For example,
+`projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`. (required)
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -411,8 +442,8 @@
   <pre>Gets any metadata associated with a dataset.
 
 Args:
-  name: string, The name of the dataset to read (e.g.,
-`projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`). (required)
+  name: string, The name of the dataset to read. For example,
+`projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`. (required)
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -428,7 +459,7 @@
       # such as electronic medical records or medical imaging data.
     "timeZone": "A String", # The default timezone used by this dataset. Must be a either a valid IANA
         # time zone name such as "America/New_York" or empty, which defaults to UTC.
-        # This is used for parsing times in resources (e.g., HL7 messages) where no
+        # This is used for parsing times in resources, such as HL7 messages, where no
         # explicit timezone is specified.
     "name": "A String", # Output only. Resource name of the dataset, of the form
         # `projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`.
@@ -436,7 +467,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="getIamPolicy">getIamPolicy(resource, x__xgafv=None)</code>
+    <code class="details" id="getIamPolicy">getIamPolicy(resource, options_requestedPolicyVersion=None, x__xgafv=None)</code>
   <pre>Gets the access control policy for a resource.
 Returns an empty policy if the resource exists and does not have a policy
 set.
@@ -444,6 +475,14 @@
 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)
+  options_requestedPolicyVersion: integer, 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.
     Allowed values
       1 - v1 error format
@@ -452,51 +491,166 @@
 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).
+      # [IAM documentation](https://cloud.google.com/iam/docs/).
+    "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`.
+        "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",
+        ],
+        "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.
+        },
+      },
+    ],
     "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
@@ -518,7 +672,7 @@
           #             {
           #               "log_type": "DATA_READ",
           #               "exempted_members": [
-          #                 "user:foo@gmail.com"
+          #                 "user:jose@example.com"
           #               ]
           #             },
           #             {
@@ -530,7 +684,7 @@
           #           ]
           #         },
           #         {
-          #           "service": "fooservice.googleapis.com"
+          #           "service": "sampleservice.googleapis.com"
           #           "audit_log_configs": [
           #             {
           #               "log_type": "DATA_READ",
@@ -538,7 +692,7 @@
           #             {
           #               "log_type": "DATA_WRITE",
           #               "exempted_members": [
-          #                 "user:bar@gmail.com"
+          #                 "user:aliya@example.com"
           #               ]
           #             }
           #           ]
@@ -546,9 +700,9 @@
           #       ]
           #     }
           #
-          # 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:
@@ -558,7 +712,7 @@
               #         {
               #           "log_type": "DATA_READ",
               #           "exempted_members": [
-              #             "user:foo@gmail.com"
+              #             "user:jose@example.com"
               #           ]
               #         },
               #         {
@@ -568,7 +722,7 @@
               #     }
               #
               # 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.
@@ -590,62 +744,31 @@
         # 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.
-    "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.
-        },
-      },
-    ],
-    "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.
+    "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.
   }</pre>
 </div>
 
@@ -654,8 +777,8 @@
   <pre>Lists the health datasets in the current project.
 
 Args:
-  parent: string, The name of the project whose datasets should be listed (e.g.,
-`projects/{project_id}/locations/{location_id}`). (required)
+  parent: string, The name of the project whose datasets should be listed.
+For example, `projects/{project_id}/locations/{location_id}`. (required)
   pageToken: string, The next_page_token value returned from a previous List request, if any.
   x__xgafv: string, V1 error format.
     Allowed values
@@ -678,7 +801,7 @@
           # such as electronic medical records or medical imaging data.
         "timeZone": "A String", # The default timezone used by this dataset. Must be a either a valid IANA
             # time zone name such as "America/New_York" or empty, which defaults to UTC.
-            # This is used for parsing times in resources (e.g., HL7 messages) where no
+            # This is used for parsing times in resources, such as HL7 messages, where no
             # explicit timezone is specified.
         "name": "A String", # Output only. Resource name of the dataset, of the form
             # `projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`.
@@ -702,13 +825,13 @@
 </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 dataset metadata.
 
 Args:
   name: string, Output only. Resource name of the dataset, of the form
 `projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # A message representing a health dataset.
@@ -718,7 +841,7 @@
     # such as electronic medical records or medical imaging data.
   "timeZone": "A String", # The default timezone used by this dataset. Must be a either a valid IANA
       # time zone name such as "America/New_York" or empty, which defaults to UTC.
-      # This is used for parsing times in resources (e.g., HL7 messages) where no
+      # This is used for parsing times in resources, such as HL7 messages, where no
       # explicit timezone is specified.
   "name": "A String", # Output only. Resource name of the dataset, of the form
       # `projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`.
@@ -742,7 +865,7 @@
       # such as electronic medical records or medical imaging data.
     "timeZone": "A String", # The default timezone used by this dataset. Must be a either a valid IANA
         # time zone name such as "America/New_York" or empty, which defaults to UTC.
-        # This is used for parsing times in resources (e.g., HL7 messages) where no
+        # This is used for parsing times in resources, such as HL7 messages, where no
         # explicit timezone is specified.
     "name": "A String", # Output only. Resource name of the dataset, of the form
         # `projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`.
@@ -750,65 +873,182 @@
 </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 the specified resource. Replaces any
 existing policy.
 
+Can return Public Errors: NOT_FOUND, INVALID_ARGUMENT and PERMISSION_DENIED
+
 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).
+        # [IAM documentation](https://cloud.google.com/iam/docs/).
+      "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`.
+          "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",
+          ],
+          "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.
+          },
+        },
+      ],
       "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
@@ -830,7 +1070,7 @@
             #             {
             #               "log_type": "DATA_READ",
             #               "exempted_members": [
-            #                 "user:foo@gmail.com"
+            #                 "user:jose@example.com"
             #               ]
             #             },
             #             {
@@ -842,7 +1082,7 @@
             #           ]
             #         },
             #         {
-            #           "service": "fooservice.googleapis.com"
+            #           "service": "sampleservice.googleapis.com"
             #           "audit_log_configs": [
             #             {
             #               "log_type": "DATA_READ",
@@ -850,7 +1090,7 @@
             #             {
             #               "log_type": "DATA_WRITE",
             #               "exempted_members": [
-            #                 "user:bar@gmail.com"
+            #                 "user:aliya@example.com"
             #               ]
             #             }
             #           ]
@@ -858,9 +1098,9 @@
             #       ]
             #     }
             #
-            # 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:
@@ -870,7 +1110,7 @@
                 #         {
                 #           "log_type": "DATA_READ",
                 #           "exempted_members": [
-                #             "user:foo@gmail.com"
+                #             "user:jose@example.com"
                 #           ]
                 #         },
                 #         {
@@ -880,7 +1120,7 @@
                 #     }
                 #
                 # 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.
@@ -902,62 +1142,31 @@
           # 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.
-      "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.
-          },
-        },
-      ],
-      "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.
+      "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.
     },
     "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
@@ -974,51 +1183,166 @@
 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).
+      # [IAM documentation](https://cloud.google.com/iam/docs/).
+    "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`.
+        "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",
+        ],
+        "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.
+        },
+      },
+    ],
     "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
@@ -1040,7 +1364,7 @@
           #             {
           #               "log_type": "DATA_READ",
           #               "exempted_members": [
-          #                 "user:foo@gmail.com"
+          #                 "user:jose@example.com"
           #               ]
           #             },
           #             {
@@ -1052,7 +1376,7 @@
           #           ]
           #         },
           #         {
-          #           "service": "fooservice.googleapis.com"
+          #           "service": "sampleservice.googleapis.com"
           #           "audit_log_configs": [
           #             {
           #               "log_type": "DATA_READ",
@@ -1060,7 +1384,7 @@
           #             {
           #               "log_type": "DATA_WRITE",
           #               "exempted_members": [
-          #                 "user:bar@gmail.com"
+          #                 "user:aliya@example.com"
           #               ]
           #             }
           #           ]
@@ -1068,9 +1392,9 @@
           #       ]
           #     }
           #
-          # 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:
@@ -1080,7 +1404,7 @@
               #         {
               #           "log_type": "DATA_READ",
               #           "exempted_members": [
-              #             "user:foo@gmail.com"
+              #             "user:jose@example.com"
               #           ]
               #         },
               #         {
@@ -1090,7 +1414,7 @@
               #     }
               #
               # 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.
@@ -1112,67 +1436,36 @@
         # 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.
-    "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.
-        },
-      },
-    ],
-    "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.
+    "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.
   }</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 resource.
 If the resource does not exist, this will return an empty set of
 permissions, not a NOT_FOUND error.
@@ -1184,7 +1477,7 @@
 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.