diff --git a/accesscontextmanager/v1/accesscontextmanager-api.json b/accesscontextmanager/v1/accesscontextmanager-api.json
index ead653af081..6385b391bfa 100644
--- a/accesscontextmanager/v1/accesscontextmanager-api.json
+++ b/accesscontextmanager/v1/accesscontextmanager-api.json
@@ -1290,7 +1290,7 @@
       }
     }
   },
-  "revision": "20231218",
+  "revision": "20240102",
   "rootUrl": "https://accesscontextmanager.googleapis.com/",
   "schemas": {
     "AccessContextManagerOperationMetadata": {
@@ -2095,11 +2095,11 @@
       "id": "MethodSelector",
       "properties": {
         "method": {
-          "description": "Value for `method` should be a valid method name for the corresponding `service_name` in ApiOperation. If `*` used as value for `method`, then ALL methods and permissions are allowed.",
+          "description": "A valid method name for the corresponding `service_name` in ApiOperation. If `*` is used as the value for the `method`, then ALL methods and permissions are allowed.",
           "type": "string"
         },
         "permission": {
-          "description": "Value for `permission` should be a valid Cloud IAM permission for the corresponding `service_name` in ApiOperation.",
+          "description": "A valid Cloud IAM permission for the corresponding `service_name` in ApiOperation.",
           "type": "string"
         }
       },
@@ -2405,7 +2405,7 @@
       "type": "object"
     },
     "SupportedService": {
-      "description": "`SupportedService` specifies VPC-SC supported service and its properties.",
+      "description": "`SupportedService` specifies the VPC Service Controls and its properties.",
       "id": "SupportedService",
       "properties": {
         "availableOnRestrictedVip": {
@@ -2413,7 +2413,7 @@
           "type": "boolean"
         },
         "knownLimitations": {
-          "description": "True if the service is supported with some limitations. Check documentation for details.",
+          "description": "True if the service is supported with some limitations. Check [documentation](https://cloud.google.com/vpc-service-controls/docs/supported-products) for details.",
           "type": "boolean"
         },
         "name": {
@@ -2445,14 +2445,14 @@
           "type": "string"
         },
         "supportedMethods": {
-          "description": "The list of the supported methods. Field exist only in response on [GetSupportedService]",
+          "description": "The list of the supported methods. This field exists only in response to GetSupportedService",
           "items": {
             "$ref": "MethodSelector"
           },
           "type": "array"
         },
         "title": {
-          "description": "The name of the supported product, such as 'Cloud Product API'",
+          "description": "The name of the supported product, such as 'Cloud Product API'.",
           "type": "string"
         }
       },
diff --git a/accesscontextmanager/v1/accesscontextmanager-gen.go b/accesscontextmanager/v1/accesscontextmanager-gen.go
index 73acd6c38cc..693c45fdad9 100644
--- a/accesscontextmanager/v1/accesscontextmanager-gen.go
+++ b/accesscontextmanager/v1/accesscontextmanager-gen.go
@@ -1854,13 +1854,13 @@ func (s *ListSupportedServicesResponse) MarshalJSON() ([]byte, error) {
 // MethodSelector: An allowed method or permission of a service
 // specified in ApiOperation.
 type MethodSelector struct {
-	// Method: Value for `method` should be a valid method name for the
-	// corresponding `service_name` in ApiOperation. If `*` used as value
-	// for `method`, then ALL methods and permissions are allowed.
+	// Method: A valid method name for the corresponding `service_name` in
+	// ApiOperation. If `*` is used as the value for the `method`, then ALL
+	// methods and permissions are allowed.
 	Method string `json:"method,omitempty"`
 
-	// Permission: Value for `permission` should be a valid Cloud IAM
-	// permission for the corresponding `service_name` in ApiOperation.
+	// Permission: A valid Cloud IAM permission for the corresponding
+	// `service_name` in ApiOperation.
 	Permission string `json:"permission,omitempty"`
 
 	// ForceSendFields is a list of field names (e.g. "Method") to
@@ -2488,8 +2488,8 @@ func (s *Status) MarshalJSON() ([]byte, error) {
 	return gensupport.MarshalJSON(raw, s.ForceSendFields, s.NullFields)
 }
 
-// SupportedService: `SupportedService` specifies VPC-SC supported
-// service and its properties.
+// SupportedService: `SupportedService` specifies the VPC Service
+// Controls and its properties.
 type SupportedService struct {
 	// AvailableOnRestrictedVip: True if the service is available on the
 	// restricted VIP. Services on the restricted VIP typically either
@@ -2498,7 +2498,9 @@ type SupportedService struct {
 	AvailableOnRestrictedVip bool `json:"availableOnRestrictedVip,omitempty"`
 
 	// KnownLimitations: True if the service is supported with some
-	// limitations. Check documentation for details.
+	// limitations. Check documentation
+	// (https://cloud.google.com/vpc-service-controls/docs/supported-products)
+	// for details.
 	KnownLimitations bool `json:"knownLimitations,omitempty"`
 
 	// Name: The service name or address of the supported service, such as
@@ -2542,11 +2544,12 @@ type SupportedService struct {
 	// Policy](https://cloud.google.com/terms/deprecation) documentation.
 	SupportStage string `json:"supportStage,omitempty"`
 
-	// SupportedMethods: The list of the supported methods. Field exist only
-	// in response on [GetSupportedService]
+	// SupportedMethods: The list of the supported methods. This field
+	// exists only in response to GetSupportedService
 	SupportedMethods []*MethodSelector `json:"supportedMethods,omitempty"`
 
-	// Title: The name of the supported product, such as 'Cloud Product API'
+	// Title: The name of the supported product, such as 'Cloud Product
+	// API'.
 	Title string `json:"title,omitempty"`
 
 	// ServerResponse contains the HTTP response code and headers from the
diff --git a/cloudtrace/v1/cloudtrace-api.json b/cloudtrace/v1/cloudtrace-api.json
index 2dae0f00844..7c87ead472f 100644
--- a/cloudtrace/v1/cloudtrace-api.json
+++ b/cloudtrace/v1/cloudtrace-api.json
@@ -257,7 +257,7 @@
       }
     }
   },
-  "revision": "20220330",
+  "revision": "20240102",
   "rootUrl": "https://cloudtrace.googleapis.com/",
   "schemas": {
     "Empty": {
@@ -311,7 +311,7 @@
       "id": "TraceSpan",
       "properties": {
         "endTime": {
-          "description": "End time of the span in nanoseconds from the UNIX epoch.",
+          "description": "End time of the span in seconds and nanoseconds from the UNIX epoch.",
           "format": "google-datetime",
           "type": "string"
         },
@@ -351,7 +351,7 @@
           "type": "string"
         },
         "startTime": {
-          "description": "Start time of the span in nanoseconds from the UNIX epoch.",
+          "description": "Start time of the span in seconds and nanoseconds from the UNIX epoch.",
           "format": "google-datetime",
           "type": "string"
         }
diff --git a/cloudtrace/v1/cloudtrace-gen.go b/cloudtrace/v1/cloudtrace-gen.go
index 89c8cc4bb20..ebb14849045 100644
--- a/cloudtrace/v1/cloudtrace-gen.go
+++ b/cloudtrace/v1/cloudtrace-gen.go
@@ -283,7 +283,8 @@ func (s *Trace) MarshalJSON() ([]byte, error) {
 // optionally, one or more subspans for its suboperations. Spans do not
 // need to be contiguous. There may be gaps between spans in a trace.
 type TraceSpan struct {
-	// EndTime: End time of the span in nanoseconds from the UNIX epoch.
+	// EndTime: End time of the span in seconds and nanoseconds from the
+	// UNIX epoch.
 	EndTime string `json:"endTime,omitempty"`
 
 	// Kind: Distinguishes between spans generated in a particular context.
@@ -330,7 +331,8 @@ type TraceSpan struct {
 	// 0 and unique within a trace. For example, `2205310701640571284`.
 	SpanId uint64 `json:"spanId,omitempty,string"`
 
-	// StartTime: Start time of the span in nanoseconds from the UNIX epoch.
+	// StartTime: Start time of the span in seconds and nanoseconds from the
+	// UNIX epoch.
 	StartTime string `json:"startTime,omitempty"`
 
 	// ForceSendFields is a list of field names (e.g. "EndTime") to
diff --git a/datacatalog/v1beta1/datacatalog-api.json b/datacatalog/v1beta1/datacatalog-api.json
index 917aeae670e..f77ddc90be2 100644
--- a/datacatalog/v1beta1/datacatalog-api.json
+++ b/datacatalog/v1beta1/datacatalog-api.json
@@ -1813,7 +1813,7 @@
       }
     }
   },
-  "revision": "20231205",
+  "revision": "20231228",
   "rootUrl": "https://datacatalog.googleapis.com/",
   "schemas": {
     "Binding": {
@@ -1825,7 +1825,7 @@
           "description": "The condition that is associated with this binding. If the condition evaluates to `true`, then this binding applies to the current request. If the condition evaluates to `false`, then this binding does not apply to the current request. However, a different role binding might grant the same role to one or more of the principals in this binding. To learn which resources support conditions in their IAM policies, see the [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies)."
         },
         "members": {
-          "description": "Specifies the principals requesting access for a Google Cloud 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. Does not include identities that come from external identity providers (IdPs) through identity federation. * `user:{emailid}`: An email address that represents a specific Google account. For example, `alice@example.com` . * `serviceAccount:{emailid}`: An email address that represents a Google service account. For example, `my-other-app@appspot.gserviceaccount.com`. * `serviceAccount:{projectid}.svc.id.goog[{namespace}/{kubernetes-sa}]`: An identifier for a [Kubernetes service account](https://cloud.google.com/kubernetes-engine/docs/how-to/kubernetes-service-accounts). For example, `my-project.svc.id.goog[my-namespace/my-kubernetes-sa]`. * `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`. * `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.",
+          "description": "Specifies the principals requesting access for a Google Cloud 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. Does not include identities that come from external identity providers (IdPs) through identity federation. * `user:{emailid}`: An email address that represents a specific Google account. For example, `alice@example.com` . * `serviceAccount:{emailid}`: An email address that represents a Google service account. For example, `my-other-app@appspot.gserviceaccount.com`. * `serviceAccount:{projectid}.svc.id.goog[{namespace}/{kubernetes-sa}]`: An identifier for a [Kubernetes service account](https://cloud.google.com/kubernetes-engine/docs/how-to/kubernetes-service-accounts). For example, `my-project.svc.id.goog[my-namespace/my-kubernetes-sa]`. * `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`. * `principal://iam.googleapis.com/locations/global/workforcePools/{pool_id}/subject/{subject_attribute_value}`: A single identity in a workforce identity pool. * `principalSet://iam.googleapis.com/locations/global/workforcePools/{pool_id}/group/{group_id}`: All workforce identities in a group. * `principalSet://iam.googleapis.com/locations/global/workforcePools/{pool_id}/attribute.{attribute_name}/{attribute_value}`: All workforce identities with a specific attribute value. * `principalSet://iam.googleapis.com/locations/global/workforcePools/{pool_id}/*`: All identities in a workforce identity pool. * `principal://iam.googleapis.com/projects/{project_number}/locations/global/workloadIdentityPools/{pool_id}/subject/{subject_attribute_value}`: A single identity in a workload identity pool. * `principalSet://iam.googleapis.com/projects/{project_number}/locations/global/workloadIdentityPools/{pool_id}/group/{group_id}`: A workload identity pool group. * `principalSet://iam.googleapis.com/projects/{project_number}/locations/global/workloadIdentityPools/{pool_id}/attribute.{attribute_name}/{attribute_value}`: All identities in a workload identity pool with a certain attribute. * `principalSet://iam.googleapis.com/projects/{project_number}/locations/global/workloadIdentityPools/{pool_id}/*`: All identities in a workload identity pool. * `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. * `deleted:principal://iam.googleapis.com/locations/global/workforcePools/{pool_id}/subject/{subject_attribute_value}`: Deleted single identity in a workforce identity pool. For example, `deleted:principal://iam.googleapis.com/locations/global/workforcePools/my-pool-id/subject/my-subject-attribute-value`.",
           "items": {
             "type": "string"
           },
diff --git a/datacatalog/v1beta1/datacatalog-gen.go b/datacatalog/v1beta1/datacatalog-gen.go
index 5ac9c7e17d8..168eac1dbc9 100644
--- a/datacatalog/v1beta1/datacatalog-gen.go
+++ b/datacatalog/v1beta1/datacatalog-gen.go
@@ -336,11 +336,34 @@ type Binding struct {
 	// 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`. *
-	// `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. *
+	// `principal://iam.googleapis.com/locations/global/workforcePools/{pool_
+	// id}/subject/{subject_attribute_value}`: A single identity in a
+	// workforce identity pool. *
+	// `principalSet://iam.googleapis.com/locations/global/workforcePools/{po
+	// ol_id}/group/{group_id}`: All workforce identities in a group. *
+	// `principalSet://iam.googleapis.com/locations/global/workforcePools/{po
+	// ol_id}/attribute.{attribute_name}/{attribute_value}`: All workforce
+	// identities with a specific attribute value. *
+	// `principalSet://iam.googleapis.com/locations/global/workforcePools/{po
+	// ol_id}/*`: All identities in a workforce identity pool. *
+	// `principal://iam.googleapis.com/projects/{project_number}/locations/gl
+	// obal/workloadIdentityPools/{pool_id}/subject/{subject_attribute_value}
+	// `: A single identity in a workload identity pool. *
+	// `principalSet://iam.googleapis.com/projects/{project_number}/locations
+	// /global/workloadIdentityPools/{pool_id}/group/{group_id}`: A workload
+	// identity pool group. *
+	// `principalSet://iam.googleapis.com/projects/{project_number}/locations
+	// /global/workloadIdentityPools/{pool_id}/attribute.{attribute_name}/{at
+	// tribute_value}`: All identities in a workload identity pool with a
+	// certain attribute. *
+	// `principalSet://iam.googleapis.com/projects/{project_number}/locations
+	// /global/workloadIdentityPools/{pool_id}/*`: All identities in a
+	// workload identity pool. * `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,
@@ -352,7 +375,12 @@ type Binding struct {
 	// 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.
+	// group retains the role in the binding. *
+	// `deleted:principal://iam.googleapis.com/locations/global/workforcePool
+	// s/{pool_id}/subject/{subject_attribute_value}`: Deleted single
+	// identity in a workforce identity pool. For example,
+	// `deleted:principal://iam.googleapis.com/locations/global/workforcePool
+	// s/my-pool-id/subject/my-subject-attribute-value`.
 	Members []string `json:"members,omitempty"`
 
 	// Role: Role that is assigned to the list of `members`, or principals.
diff --git a/servicemanagement/v1/servicemanagement-api.json b/servicemanagement/v1/servicemanagement-api.json
index b2a77eb1b39..e7b92dfd084 100644
--- a/servicemanagement/v1/servicemanagement-api.json
+++ b/servicemanagement/v1/servicemanagement-api.json
@@ -830,7 +830,7 @@
       }
     }
   },
-  "revision": "20231208",
+  "revision": "20240101",
   "rootUrl": "https://servicemanagement.googleapis.com/",
   "schemas": {
     "Advice": {
@@ -1160,7 +1160,7 @@
           "description": "The condition that is associated with this binding. If the condition evaluates to `true`, then this binding applies to the current request. If the condition evaluates to `false`, then this binding does not apply to the current request. However, a different role binding might grant the same role to one or more of the principals in this binding. To learn which resources support conditions in their IAM policies, see the [IAM documentation](https://cloud.google.com/iam/help/conditions/resource-policies)."
         },
         "members": {
-          "description": "Specifies the principals requesting access for a Google Cloud 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. Does not include identities that come from external identity providers (IdPs) through identity federation. * `user:{emailid}`: An email address that represents a specific Google account. For example, `alice@example.com` . * `serviceAccount:{emailid}`: An email address that represents a Google service account. For example, `my-other-app@appspot.gserviceaccount.com`. * `serviceAccount:{projectid}.svc.id.goog[{namespace}/{kubernetes-sa}]`: An identifier for a [Kubernetes service account](https://cloud.google.com/kubernetes-engine/docs/how-to/kubernetes-service-accounts). For example, `my-project.svc.id.goog[my-namespace/my-kubernetes-sa]`. * `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`. * `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.",
+          "description": "Specifies the principals requesting access for a Google Cloud 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. Does not include identities that come from external identity providers (IdPs) through identity federation. * `user:{emailid}`: An email address that represents a specific Google account. For example, `alice@example.com` . * `serviceAccount:{emailid}`: An email address that represents a Google service account. For example, `my-other-app@appspot.gserviceaccount.com`. * `serviceAccount:{projectid}.svc.id.goog[{namespace}/{kubernetes-sa}]`: An identifier for a [Kubernetes service account](https://cloud.google.com/kubernetes-engine/docs/how-to/kubernetes-service-accounts). For example, `my-project.svc.id.goog[my-namespace/my-kubernetes-sa]`. * `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`. * `principal://iam.googleapis.com/locations/global/workforcePools/{pool_id}/subject/{subject_attribute_value}`: A single identity in a workforce identity pool. * `principalSet://iam.googleapis.com/locations/global/workforcePools/{pool_id}/group/{group_id}`: All workforce identities in a group. * `principalSet://iam.googleapis.com/locations/global/workforcePools/{pool_id}/attribute.{attribute_name}/{attribute_value}`: All workforce identities with a specific attribute value. * `principalSet://iam.googleapis.com/locations/global/workforcePools/{pool_id}/*`: All identities in a workforce identity pool. * `principal://iam.googleapis.com/projects/{project_number}/locations/global/workloadIdentityPools/{pool_id}/subject/{subject_attribute_value}`: A single identity in a workload identity pool. * `principalSet://iam.googleapis.com/projects/{project_number}/locations/global/workloadIdentityPools/{pool_id}/group/{group_id}`: A workload identity pool group. * `principalSet://iam.googleapis.com/projects/{project_number}/locations/global/workloadIdentityPools/{pool_id}/attribute.{attribute_name}/{attribute_value}`: All identities in a workload identity pool with a certain attribute. * `principalSet://iam.googleapis.com/projects/{project_number}/locations/global/workloadIdentityPools/{pool_id}/*`: All identities in a workload identity pool. * `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. * `deleted:principal://iam.googleapis.com/locations/global/workforcePools/{pool_id}/subject/{subject_attribute_value}`: Deleted single identity in a workforce identity pool. For example, `deleted:principal://iam.googleapis.com/locations/global/workforcePools/my-pool-id/subject/my-subject-attribute-value`.",
           "items": {
             "type": "string"
           },
@@ -2665,7 +2665,7 @@
           "type": "string"
         },
         "type": {
-          "description": "Required. The monitored resource type. For example, the type `\"cloudsql_database\"` represents databases in Google Cloud SQL. For a list of types, see [Monitoring resource types](https://cloud.google.com/monitoring/api/resources) and [Logging resource types](https://cloud.google.com/logging/docs/api/v2/resource-list).",
+          "description": "Required. The monitored resource type. For example, the type `\"cloudsql_database\"` represents databases in Google Cloud SQL. For a list of types, see [Monitored resource types](https://cloud.google.com/monitoring/api/resources) and [Logging resource types](https://cloud.google.com/logging/docs/api/v2/resource-list).",
           "type": "string"
         }
       },
diff --git a/servicemanagement/v1/servicemanagement-gen.go b/servicemanagement/v1/servicemanagement-gen.go
index 380366c8dac..a194778e48c 100644
--- a/servicemanagement/v1/servicemanagement-gen.go
+++ b/servicemanagement/v1/servicemanagement-gen.go
@@ -915,11 +915,34 @@ type Binding struct {
 	// 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`. *
-	// `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. *
+	// `principal://iam.googleapis.com/locations/global/workforcePools/{pool_
+	// id}/subject/{subject_attribute_value}`: A single identity in a
+	// workforce identity pool. *
+	// `principalSet://iam.googleapis.com/locations/global/workforcePools/{po
+	// ol_id}/group/{group_id}`: All workforce identities in a group. *
+	// `principalSet://iam.googleapis.com/locations/global/workforcePools/{po
+	// ol_id}/attribute.{attribute_name}/{attribute_value}`: All workforce
+	// identities with a specific attribute value. *
+	// `principalSet://iam.googleapis.com/locations/global/workforcePools/{po
+	// ol_id}/*`: All identities in a workforce identity pool. *
+	// `principal://iam.googleapis.com/projects/{project_number}/locations/gl
+	// obal/workloadIdentityPools/{pool_id}/subject/{subject_attribute_value}
+	// `: A single identity in a workload identity pool. *
+	// `principalSet://iam.googleapis.com/projects/{project_number}/locations
+	// /global/workloadIdentityPools/{pool_id}/group/{group_id}`: A workload
+	// identity pool group. *
+	// `principalSet://iam.googleapis.com/projects/{project_number}/locations
+	// /global/workloadIdentityPools/{pool_id}/attribute.{attribute_name}/{at
+	// tribute_value}`: All identities in a workload identity pool with a
+	// certain attribute. *
+	// `principalSet://iam.googleapis.com/projects/{project_number}/locations
+	// /global/workloadIdentityPools/{pool_id}/*`: All identities in a
+	// workload identity pool. * `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,
@@ -931,7 +954,12 @@ type Binding struct {
 	// 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.
+	// group retains the role in the binding. *
+	// `deleted:principal://iam.googleapis.com/locations/global/workforcePool
+	// s/{pool_id}/subject/{subject_attribute_value}`: Deleted single
+	// identity in a workforce identity pool. For example,
+	// `deleted:principal://iam.googleapis.com/locations/global/workforcePool
+	// s/my-pool-id/subject/my-subject-attribute-value`.
 	Members []string `json:"members,omitempty"`
 
 	// Role: Role that is assigned to the list of `members`, or principals.
@@ -3735,7 +3763,7 @@ type MonitoredResourceDescriptor struct {
 
 	// Type: Required. The monitored resource type. For example, the type
 	// "cloudsql_database" represents databases in Google Cloud SQL. For a
-	// list of types, see Monitoring resource types
+	// list of types, see Monitored resource types
 	// (https://cloud.google.com/monitoring/api/resources) and Logging
 	// resource types
 	// (https://cloud.google.com/logging/docs/api/v2/resource-list).
diff --git a/storage/v1/storage-api.json b/storage/v1/storage-api.json
index 2c5bfb5b30b..ae535bf7315 100644
--- a/storage/v1/storage-api.json
+++ b/storage/v1/storage-api.json
@@ -33,7 +33,7 @@
       "location": "me-central2"
     }
   ],
-  "etag": "\"3131373432363238303039393730353234383930\"",
+  "etag": "\"3131393937383137313835393437363337313333\"",
   "icons": {
     "x16": "https://www.google.com/images/icons/product/cloud_storage-16.png",
     "x32": "https://www.google.com/images/icons/product/cloud_storage-32.png"
@@ -99,7 +99,7 @@
   },
   "protocol": "rest",
   "resources": {
-    "anywhereCache": {
+    "anywhereCaches": {
       "methods": {
         "disable": {
           "description": "Disables an Anywhere Cache instance.",
@@ -117,7 +117,7 @@
               "type": "string"
             },
             "bucket": {
-              "description": "Name of the partent bucket",
+              "description": "Name of the parent bucket.",
               "location": "path",
               "required": true,
               "type": "string"
@@ -149,7 +149,7 @@
               "type": "string"
             },
             "bucket": {
-              "description": "Name of the partent bucket",
+              "description": "Name of the parent bucket.",
               "location": "path",
               "required": true,
               "type": "string"
@@ -176,7 +176,7 @@
           ],
           "parameters": {
             "bucket": {
-              "description": "Name of the partent bucket",
+              "description": "Name of the parent bucket.",
               "location": "path",
               "required": true,
               "type": "string"
@@ -204,7 +204,7 @@
           ],
           "parameters": {
             "bucket": {
-              "description": "Name of the partent bucket",
+              "description": "Name of the parent bucket.",
               "location": "path",
               "required": true,
               "type": "string"
@@ -250,7 +250,7 @@
               "type": "string"
             },
             "bucket": {
-              "description": "Name of the partent bucket",
+              "description": "Name of the parent bucket.",
               "location": "path",
               "required": true,
               "type": "string"
@@ -282,7 +282,7 @@
               "type": "string"
             },
             "bucket": {
-              "description": "Name of the partent bucket",
+              "description": "Name of the parent bucket.",
               "location": "path",
               "required": true,
               "type": "string"
@@ -314,7 +314,7 @@
               "type": "string"
             },
             "bucket": {
-              "description": "Name of the partent bucket",
+              "description": "Name of the parent bucket.",
               "location": "path",
               "required": true,
               "type": "string"
@@ -3806,7 +3806,7 @@
       }
     }
   },
-  "revision": "20231202",
+  "revision": "20231218",
   "rootUrl": "https://storage.googleapis.com/",
   "schemas": {
     "AnywhereCache": {
@@ -3860,6 +3860,10 @@
           "description": "The modification time of the cache instance metadata in RFC 3339 format.",
           "format": "date-time",
           "type": "string"
+        },
+        "zone": {
+          "description": "The zone in which the cache instance is running. For example, us-central1-a.",
+          "type": "string"
         }
       },
       "type": "object"
diff --git a/storage/v1/storage-gen.go b/storage/v1/storage-gen.go
index cbd777b1565..f50173e09e8 100644
--- a/storage/v1/storage-gen.go
+++ b/storage/v1/storage-gen.go
@@ -155,7 +155,7 @@ func New(client *http.Client) (*Service, error) {
 		return nil, errors.New("client is nil")
 	}
 	s := &Service{client: client, BasePath: basePath}
-	s.AnywhereCache = NewAnywhereCacheService(s)
+	s.AnywhereCaches = NewAnywhereCachesService(s)
 	s.BucketAccessControls = NewBucketAccessControlsService(s)
 	s.Buckets = NewBucketsService(s)
 	s.Channels = NewChannelsService(s)
@@ -174,7 +174,7 @@ type Service struct {
 	BasePath  string // API endpoint base URL
 	UserAgent string // optional additional User-Agent fragment
 
-	AnywhereCache *AnywhereCacheService
+	AnywhereCaches *AnywhereCachesService
 
 	BucketAccessControls *BucketAccessControlsService
 
@@ -204,12 +204,12 @@ func (s *Service) userAgent() string {
 	return googleapi.UserAgent + " " + s.UserAgent
 }
 
-func NewAnywhereCacheService(s *Service) *AnywhereCacheService {
-	rs := &AnywhereCacheService{s: s}
+func NewAnywhereCachesService(s *Service) *AnywhereCachesService {
+	rs := &AnywhereCachesService{s: s}
 	return rs
 }
 
-type AnywhereCacheService struct {
+type AnywhereCachesService struct {
 	s *Service
 }
 
@@ -367,6 +367,10 @@ type AnywhereCache struct {
 	// RFC 3339 format.
 	UpdateTime string `json:"updateTime,omitempty"`
 
+	// Zone: The zone in which the cache instance is running. For example,
+	// us-central1-a.
+	Zone string `json:"zone,omitempty"`
+
 	// ServerResponse contains the HTTP response code and headers from the
 	// server.
 	googleapi.ServerResponse `json:"-"`
@@ -3067,7 +3071,7 @@ func (s *TestIamPermissionsResponse) MarshalJSON() ([]byte, error) {
 
 // method id "storage.anywhereCaches.disable":
 
-type AnywhereCacheDisableCall struct {
+type AnywhereCachesDisableCall struct {
 	s               *Service
 	bucket          string
 	anywhereCacheId string
@@ -3079,9 +3083,9 @@ type AnywhereCacheDisableCall struct {
 // Disable: Disables an Anywhere Cache instance.
 //
 // - anywhereCacheId: The ID of requested Anywhere Cache instance.
-// - bucket: Name of the partent bucket.
-func (r *AnywhereCacheService) Disable(bucket string, anywhereCacheId string) *AnywhereCacheDisableCall {
-	c := &AnywhereCacheDisableCall{s: r.s, urlParams_: make(gensupport.URLParams)}
+// - bucket: Name of the parent bucket.
+func (r *AnywhereCachesService) Disable(bucket string, anywhereCacheId string) *AnywhereCachesDisableCall {
+	c := &AnywhereCachesDisableCall{s: r.s, urlParams_: make(gensupport.URLParams)}
 	c.bucket = bucket
 	c.anywhereCacheId = anywhereCacheId
 	return c
@@ -3090,7 +3094,7 @@ func (r *AnywhereCacheService) Disable(bucket string, anywhereCacheId string) *A
 // Fields allows partial responses to be retrieved. See
 // https://developers.google.com/gdata/docs/2.0/basics#PartialResponse
 // for more information.
-func (c *AnywhereCacheDisableCall) Fields(s ...googleapi.Field) *AnywhereCacheDisableCall {
+func (c *AnywhereCachesDisableCall) Fields(s ...googleapi.Field) *AnywhereCachesDisableCall {
 	c.urlParams_.Set("fields", googleapi.CombineFields(s))
 	return c
 }
@@ -3098,21 +3102,21 @@ func (c *AnywhereCacheDisableCall) Fields(s ...googleapi.Field) *AnywhereCacheDi
 // Context sets the context to be used in this call's Do method. Any
 // pending HTTP request will be aborted if the provided context is
 // canceled.
-func (c *AnywhereCacheDisableCall) Context(ctx context.Context) *AnywhereCacheDisableCall {
+func (c *AnywhereCachesDisableCall) Context(ctx context.Context) *AnywhereCachesDisableCall {
 	c.ctx_ = ctx
 	return c
 }
 
 // Header returns an http.Header that can be modified by the caller to
 // add HTTP headers to the request.
-func (c *AnywhereCacheDisableCall) Header() http.Header {
+func (c *AnywhereCachesDisableCall) Header() http.Header {
 	if c.header_ == nil {
 		c.header_ = make(http.Header)
 	}
 	return c.header_
 }
 
-func (c *AnywhereCacheDisableCall) doRequest(alt string) (*http.Response, error) {
+func (c *AnywhereCachesDisableCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
 	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/"+internal.Version)
 	for k, v := range c.header_ {
@@ -3143,7 +3147,7 @@ func (c *AnywhereCacheDisableCall) doRequest(alt string) (*http.Response, error)
 // at all) in error.(*googleapi.Error).Header. Use
 // googleapi.IsNotModified to check whether the returned error was
 // because http.StatusNotModified was returned.
-func (c *AnywhereCacheDisableCall) Do(opts ...googleapi.CallOption) (*AnywhereCache, error) {
+func (c *AnywhereCachesDisableCall) Do(opts ...googleapi.CallOption) (*AnywhereCache, error) {
 	gensupport.SetOptions(c.urlParams_, opts...)
 	res, err := c.doRequest("json")
 	if res != nil && res.StatusCode == http.StatusNotModified {
@@ -3189,7 +3193,7 @@ func (c *AnywhereCacheDisableCall) Do(opts ...googleapi.CallOption) (*AnywhereCa
 	//       "type": "string"
 	//     },
 	//     "bucket": {
-	//       "description": "Name of the partent bucket",
+	//       "description": "Name of the parent bucket.",
 	//       "location": "path",
 	//       "required": true,
 	//       "type": "string"
@@ -3210,7 +3214,7 @@ func (c *AnywhereCacheDisableCall) Do(opts ...googleapi.CallOption) (*AnywhereCa
 
 // method id "storage.anywhereCaches.get":
 
-type AnywhereCacheGetCall struct {
+type AnywhereCachesGetCall struct {
 	s               *Service
 	bucket          string
 	anywhereCacheId string
@@ -3223,9 +3227,9 @@ type AnywhereCacheGetCall struct {
 // Get: Returns the metadata of an Anywhere Cache instance.
 //
 // - anywhereCacheId: The ID of requested Anywhere Cache instance.
-// - bucket: Name of the partent bucket.
-func (r *AnywhereCacheService) Get(bucket string, anywhereCacheId string) *AnywhereCacheGetCall {
-	c := &AnywhereCacheGetCall{s: r.s, urlParams_: make(gensupport.URLParams)}
+// - bucket: Name of the parent bucket.
+func (r *AnywhereCachesService) Get(bucket string, anywhereCacheId string) *AnywhereCachesGetCall {
+	c := &AnywhereCachesGetCall{s: r.s, urlParams_: make(gensupport.URLParams)}
 	c.bucket = bucket
 	c.anywhereCacheId = anywhereCacheId
 	return c
@@ -3234,7 +3238,7 @@ func (r *AnywhereCacheService) Get(bucket string, anywhereCacheId string) *Anywh
 // Fields allows partial responses to be retrieved. See
 // https://developers.google.com/gdata/docs/2.0/basics#PartialResponse
 // for more information.
-func (c *AnywhereCacheGetCall) Fields(s ...googleapi.Field) *AnywhereCacheGetCall {
+func (c *AnywhereCachesGetCall) Fields(s ...googleapi.Field) *AnywhereCachesGetCall {
 	c.urlParams_.Set("fields", googleapi.CombineFields(s))
 	return c
 }
@@ -3244,7 +3248,7 @@ func (c *AnywhereCacheGetCall) Fields(s ...googleapi.Field) *AnywhereCacheGetCal
 // getting updates only after the object has changed since the last
 // request. Use googleapi.IsNotModified to check whether the response
 // error from Do is the result of In-None-Match.
-func (c *AnywhereCacheGetCall) IfNoneMatch(entityTag string) *AnywhereCacheGetCall {
+func (c *AnywhereCachesGetCall) IfNoneMatch(entityTag string) *AnywhereCachesGetCall {
 	c.ifNoneMatch_ = entityTag
 	return c
 }
@@ -3252,21 +3256,21 @@ func (c *AnywhereCacheGetCall) IfNoneMatch(entityTag string) *AnywhereCacheGetCa
 // Context sets the context to be used in this call's Do method. Any
 // pending HTTP request will be aborted if the provided context is
 // canceled.
-func (c *AnywhereCacheGetCall) Context(ctx context.Context) *AnywhereCacheGetCall {
+func (c *AnywhereCachesGetCall) Context(ctx context.Context) *AnywhereCachesGetCall {
 	c.ctx_ = ctx
 	return c
 }
 
 // Header returns an http.Header that can be modified by the caller to
 // add HTTP headers to the request.
-func (c *AnywhereCacheGetCall) Header() http.Header {
+func (c *AnywhereCachesGetCall) Header() http.Header {
 	if c.header_ == nil {
 		c.header_ = make(http.Header)
 	}
 	return c.header_
 }
 
-func (c *AnywhereCacheGetCall) doRequest(alt string) (*http.Response, error) {
+func (c *AnywhereCachesGetCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
 	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/"+internal.Version)
 	for k, v := range c.header_ {
@@ -3300,7 +3304,7 @@ func (c *AnywhereCacheGetCall) doRequest(alt string) (*http.Response, error) {
 // at all) in error.(*googleapi.Error).Header. Use
 // googleapi.IsNotModified to check whether the returned error was
 // because http.StatusNotModified was returned.
-func (c *AnywhereCacheGetCall) Do(opts ...googleapi.CallOption) (*AnywhereCache, error) {
+func (c *AnywhereCachesGetCall) Do(opts ...googleapi.CallOption) (*AnywhereCache, error) {
 	gensupport.SetOptions(c.urlParams_, opts...)
 	res, err := c.doRequest("json")
 	if res != nil && res.StatusCode == http.StatusNotModified {
@@ -3346,7 +3350,7 @@ func (c *AnywhereCacheGetCall) Do(opts ...googleapi.CallOption) (*AnywhereCache,
 	//       "type": "string"
 	//     },
 	//     "bucket": {
-	//       "description": "Name of the partent bucket",
+	//       "description": "Name of the parent bucket.",
 	//       "location": "path",
 	//       "required": true,
 	//       "type": "string"
@@ -3369,7 +3373,7 @@ func (c *AnywhereCacheGetCall) Do(opts ...googleapi.CallOption) (*AnywhereCache,
 
 // method id "storage.anywhereCaches.insert":
 
-type AnywhereCacheInsertCall struct {
+type AnywhereCachesInsertCall struct {
 	s             *Service
 	bucket        string
 	anywherecache *AnywhereCache
@@ -3380,9 +3384,9 @@ type AnywhereCacheInsertCall struct {
 
 // Insert: Creates an Anywhere Cache instance.
 //
-// - bucket: Name of the partent bucket.
-func (r *AnywhereCacheService) Insert(bucket string, anywherecache *AnywhereCache) *AnywhereCacheInsertCall {
-	c := &AnywhereCacheInsertCall{s: r.s, urlParams_: make(gensupport.URLParams)}
+// - bucket: Name of the parent bucket.
+func (r *AnywhereCachesService) Insert(bucket string, anywherecache *AnywhereCache) *AnywhereCachesInsertCall {
+	c := &AnywhereCachesInsertCall{s: r.s, urlParams_: make(gensupport.URLParams)}
 	c.bucket = bucket
 	c.anywherecache = anywherecache
 	return c
@@ -3391,7 +3395,7 @@ func (r *AnywhereCacheService) Insert(bucket string, anywherecache *AnywhereCach
 // Fields allows partial responses to be retrieved. See
 // https://developers.google.com/gdata/docs/2.0/basics#PartialResponse
 // for more information.
-func (c *AnywhereCacheInsertCall) Fields(s ...googleapi.Field) *AnywhereCacheInsertCall {
+func (c *AnywhereCachesInsertCall) Fields(s ...googleapi.Field) *AnywhereCachesInsertCall {
 	c.urlParams_.Set("fields", googleapi.CombineFields(s))
 	return c
 }
@@ -3399,21 +3403,21 @@ func (c *AnywhereCacheInsertCall) Fields(s ...googleapi.Field) *AnywhereCacheIns
 // Context sets the context to be used in this call's Do method. Any
 // pending HTTP request will be aborted if the provided context is
 // canceled.
-func (c *AnywhereCacheInsertCall) Context(ctx context.Context) *AnywhereCacheInsertCall {
+func (c *AnywhereCachesInsertCall) Context(ctx context.Context) *AnywhereCachesInsertCall {
 	c.ctx_ = ctx
 	return c
 }
 
 // Header returns an http.Header that can be modified by the caller to
 // add HTTP headers to the request.
-func (c *AnywhereCacheInsertCall) Header() http.Header {
+func (c *AnywhereCachesInsertCall) Header() http.Header {
 	if c.header_ == nil {
 		c.header_ = make(http.Header)
 	}
 	return c.header_
 }
 
-func (c *AnywhereCacheInsertCall) doRequest(alt string) (*http.Response, error) {
+func (c *AnywhereCachesInsertCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
 	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/"+internal.Version)
 	for k, v := range c.header_ {
@@ -3448,7 +3452,7 @@ func (c *AnywhereCacheInsertCall) doRequest(alt string) (*http.Response, error)
 // was returned at all) in error.(*googleapi.Error).Header. Use
 // googleapi.IsNotModified to check whether the returned error was
 // because http.StatusNotModified was returned.
-func (c *AnywhereCacheInsertCall) Do(opts ...googleapi.CallOption) (*GoogleLongrunningOperation, error) {
+func (c *AnywhereCachesInsertCall) Do(opts ...googleapi.CallOption) (*GoogleLongrunningOperation, error) {
 	gensupport.SetOptions(c.urlParams_, opts...)
 	res, err := c.doRequest("json")
 	if res != nil && res.StatusCode == http.StatusNotModified {
@@ -3487,7 +3491,7 @@ func (c *AnywhereCacheInsertCall) Do(opts ...googleapi.CallOption) (*GoogleLongr
 	//   ],
 	//   "parameters": {
 	//     "bucket": {
-	//       "description": "Name of the partent bucket",
+	//       "description": "Name of the parent bucket.",
 	//       "location": "path",
 	//       "required": true,
 	//       "type": "string"
@@ -3511,7 +3515,7 @@ func (c *AnywhereCacheInsertCall) Do(opts ...googleapi.CallOption) (*GoogleLongr
 
 // method id "storage.anywhereCaches.list":
 
-type AnywhereCacheListCall struct {
+type AnywhereCachesListCall struct {
 	s            *Service
 	bucket       string
 	urlParams_   gensupport.URLParams
@@ -3523,16 +3527,16 @@ type AnywhereCacheListCall struct {
 // List: Returns a list of Anywhere Cache instances of the bucket
 // matching the criteria.
 //
-// - bucket: Name of the partent bucket.
-func (r *AnywhereCacheService) List(bucket string) *AnywhereCacheListCall {
-	c := &AnywhereCacheListCall{s: r.s, urlParams_: make(gensupport.URLParams)}
+// - bucket: Name of the parent bucket.
+func (r *AnywhereCachesService) List(bucket string) *AnywhereCachesListCall {
+	c := &AnywhereCachesListCall{s: r.s, urlParams_: make(gensupport.URLParams)}
 	c.bucket = bucket
 	return c
 }
 
 // PageSize sets the optional parameter "pageSize": Maximum number of
 // items return in a single page of responses. Maximum 1000.
-func (c *AnywhereCacheListCall) PageSize(pageSize int64) *AnywhereCacheListCall {
+func (c *AnywhereCachesListCall) PageSize(pageSize int64) *AnywhereCachesListCall {
 	c.urlParams_.Set("pageSize", fmt.Sprint(pageSize))
 	return c
 }
@@ -3540,7 +3544,7 @@ func (c *AnywhereCacheListCall) PageSize(pageSize int64) *AnywhereCacheListCall
 // PageToken sets the optional parameter "pageToken": A
 // previously-returned page token representing part of the larger set of
 // results to view.
-func (c *AnywhereCacheListCall) PageToken(pageToken string) *AnywhereCacheListCall {
+func (c *AnywhereCachesListCall) PageToken(pageToken string) *AnywhereCachesListCall {
 	c.urlParams_.Set("pageToken", pageToken)
 	return c
 }
@@ -3548,7 +3552,7 @@ func (c *AnywhereCacheListCall) PageToken(pageToken string) *AnywhereCacheListCa
 // Fields allows partial responses to be retrieved. See
 // https://developers.google.com/gdata/docs/2.0/basics#PartialResponse
 // for more information.
-func (c *AnywhereCacheListCall) Fields(s ...googleapi.Field) *AnywhereCacheListCall {
+func (c *AnywhereCachesListCall) Fields(s ...googleapi.Field) *AnywhereCachesListCall {
 	c.urlParams_.Set("fields", googleapi.CombineFields(s))
 	return c
 }
@@ -3558,7 +3562,7 @@ func (c *AnywhereCacheListCall) Fields(s ...googleapi.Field) *AnywhereCacheListC
 // getting updates only after the object has changed since the last
 // request. Use googleapi.IsNotModified to check whether the response
 // error from Do is the result of In-None-Match.
-func (c *AnywhereCacheListCall) IfNoneMatch(entityTag string) *AnywhereCacheListCall {
+func (c *AnywhereCachesListCall) IfNoneMatch(entityTag string) *AnywhereCachesListCall {
 	c.ifNoneMatch_ = entityTag
 	return c
 }
@@ -3566,21 +3570,21 @@ func (c *AnywhereCacheListCall) IfNoneMatch(entityTag string) *AnywhereCacheList
 // Context sets the context to be used in this call's Do method. Any
 // pending HTTP request will be aborted if the provided context is
 // canceled.
-func (c *AnywhereCacheListCall) Context(ctx context.Context) *AnywhereCacheListCall {
+func (c *AnywhereCachesListCall) Context(ctx context.Context) *AnywhereCachesListCall {
 	c.ctx_ = ctx
 	return c
 }
 
 // Header returns an http.Header that can be modified by the caller to
 // add HTTP headers to the request.
-func (c *AnywhereCacheListCall) Header() http.Header {
+func (c *AnywhereCachesListCall) Header() http.Header {
 	if c.header_ == nil {
 		c.header_ = make(http.Header)
 	}
 	return c.header_
 }
 
-func (c *AnywhereCacheListCall) doRequest(alt string) (*http.Response, error) {
+func (c *AnywhereCachesListCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
 	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/"+internal.Version)
 	for k, v := range c.header_ {
@@ -3613,7 +3617,7 @@ func (c *AnywhereCacheListCall) doRequest(alt string) (*http.Response, error) {
 // at all) in error.(*googleapi.Error).Header. Use
 // googleapi.IsNotModified to check whether the returned error was
 // because http.StatusNotModified was returned.
-func (c *AnywhereCacheListCall) Do(opts ...googleapi.CallOption) (*AnywhereCaches, error) {
+func (c *AnywhereCachesListCall) Do(opts ...googleapi.CallOption) (*AnywhereCaches, error) {
 	gensupport.SetOptions(c.urlParams_, opts...)
 	res, err := c.doRequest("json")
 	if res != nil && res.StatusCode == http.StatusNotModified {
@@ -3652,7 +3656,7 @@ func (c *AnywhereCacheListCall) Do(opts ...googleapi.CallOption) (*AnywhereCache
 	//   ],
 	//   "parameters": {
 	//     "bucket": {
-	//       "description": "Name of the partent bucket",
+	//       "description": "Name of the parent bucket.",
 	//       "location": "path",
 	//       "required": true,
 	//       "type": "string"
@@ -3688,7 +3692,7 @@ func (c *AnywhereCacheListCall) Do(opts ...googleapi.CallOption) (*AnywhereCache
 // Pages invokes f for each page of results.
 // A non-nil error returned from f will halt the iteration.
 // The provided context supersedes any context provided to the Context method.
-func (c *AnywhereCacheListCall) Pages(ctx context.Context, f func(*AnywhereCaches) error) error {
+func (c *AnywhereCachesListCall) Pages(ctx context.Context, f func(*AnywhereCaches) error) error {
 	c.ctx_ = ctx
 	defer c.PageToken(c.urlParams_.Get("pageToken")) // reset paging to original point
 	for {
@@ -3708,7 +3712,7 @@ func (c *AnywhereCacheListCall) Pages(ctx context.Context, f func(*AnywhereCache
 
 // method id "storage.anywhereCaches.pause":
 
-type AnywhereCachePauseCall struct {
+type AnywhereCachesPauseCall struct {
 	s               *Service
 	bucket          string
 	anywhereCacheId string
@@ -3720,9 +3724,9 @@ type AnywhereCachePauseCall struct {
 // Pause: Pauses an Anywhere Cache instance.
 //
 // - anywhereCacheId: The ID of requested Anywhere Cache instance.
-// - bucket: Name of the partent bucket.
-func (r *AnywhereCacheService) Pause(bucket string, anywhereCacheId string) *AnywhereCachePauseCall {
-	c := &AnywhereCachePauseCall{s: r.s, urlParams_: make(gensupport.URLParams)}
+// - bucket: Name of the parent bucket.
+func (r *AnywhereCachesService) Pause(bucket string, anywhereCacheId string) *AnywhereCachesPauseCall {
+	c := &AnywhereCachesPauseCall{s: r.s, urlParams_: make(gensupport.URLParams)}
 	c.bucket = bucket
 	c.anywhereCacheId = anywhereCacheId
 	return c
@@ -3731,7 +3735,7 @@ func (r *AnywhereCacheService) Pause(bucket string, anywhereCacheId string) *Any
 // Fields allows partial responses to be retrieved. See
 // https://developers.google.com/gdata/docs/2.0/basics#PartialResponse
 // for more information.
-func (c *AnywhereCachePauseCall) Fields(s ...googleapi.Field) *AnywhereCachePauseCall {
+func (c *AnywhereCachesPauseCall) Fields(s ...googleapi.Field) *AnywhereCachesPauseCall {
 	c.urlParams_.Set("fields", googleapi.CombineFields(s))
 	return c
 }
@@ -3739,21 +3743,21 @@ func (c *AnywhereCachePauseCall) Fields(s ...googleapi.Field) *AnywhereCachePaus
 // Context sets the context to be used in this call's Do method. Any
 // pending HTTP request will be aborted if the provided context is
 // canceled.
-func (c *AnywhereCachePauseCall) Context(ctx context.Context) *AnywhereCachePauseCall {
+func (c *AnywhereCachesPauseCall) Context(ctx context.Context) *AnywhereCachesPauseCall {
 	c.ctx_ = ctx
 	return c
 }
 
 // Header returns an http.Header that can be modified by the caller to
 // add HTTP headers to the request.
-func (c *AnywhereCachePauseCall) Header() http.Header {
+func (c *AnywhereCachesPauseCall) Header() http.Header {
 	if c.header_ == nil {
 		c.header_ = make(http.Header)
 	}
 	return c.header_
 }
 
-func (c *AnywhereCachePauseCall) doRequest(alt string) (*http.Response, error) {
+func (c *AnywhereCachesPauseCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
 	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/"+internal.Version)
 	for k, v := range c.header_ {
@@ -3784,7 +3788,7 @@ func (c *AnywhereCachePauseCall) doRequest(alt string) (*http.Response, error) {
 // at all) in error.(*googleapi.Error).Header. Use
 // googleapi.IsNotModified to check whether the returned error was
 // because http.StatusNotModified was returned.
-func (c *AnywhereCachePauseCall) Do(opts ...googleapi.CallOption) (*AnywhereCache, error) {
+func (c *AnywhereCachesPauseCall) Do(opts ...googleapi.CallOption) (*AnywhereCache, error) {
 	gensupport.SetOptions(c.urlParams_, opts...)
 	res, err := c.doRequest("json")
 	if res != nil && res.StatusCode == http.StatusNotModified {
@@ -3830,7 +3834,7 @@ func (c *AnywhereCachePauseCall) Do(opts ...googleapi.CallOption) (*AnywhereCach
 	//       "type": "string"
 	//     },
 	//     "bucket": {
-	//       "description": "Name of the partent bucket",
+	//       "description": "Name of the parent bucket.",
 	//       "location": "path",
 	//       "required": true,
 	//       "type": "string"
@@ -3851,7 +3855,7 @@ func (c *AnywhereCachePauseCall) Do(opts ...googleapi.CallOption) (*AnywhereCach
 
 // method id "storage.anywhereCaches.resume":
 
-type AnywhereCacheResumeCall struct {
+type AnywhereCachesResumeCall struct {
 	s               *Service
 	bucket          string
 	anywhereCacheId string
@@ -3863,9 +3867,9 @@ type AnywhereCacheResumeCall struct {
 // Resume: Resumes a paused or disabled Anywhere Cache instance.
 //
 // - anywhereCacheId: The ID of requested Anywhere Cache instance.
-// - bucket: Name of the partent bucket.
-func (r *AnywhereCacheService) Resume(bucket string, anywhereCacheId string) *AnywhereCacheResumeCall {
-	c := &AnywhereCacheResumeCall{s: r.s, urlParams_: make(gensupport.URLParams)}
+// - bucket: Name of the parent bucket.
+func (r *AnywhereCachesService) Resume(bucket string, anywhereCacheId string) *AnywhereCachesResumeCall {
+	c := &AnywhereCachesResumeCall{s: r.s, urlParams_: make(gensupport.URLParams)}
 	c.bucket = bucket
 	c.anywhereCacheId = anywhereCacheId
 	return c
@@ -3874,7 +3878,7 @@ func (r *AnywhereCacheService) Resume(bucket string, anywhereCacheId string) *An
 // Fields allows partial responses to be retrieved. See
 // https://developers.google.com/gdata/docs/2.0/basics#PartialResponse
 // for more information.
-func (c *AnywhereCacheResumeCall) Fields(s ...googleapi.Field) *AnywhereCacheResumeCall {
+func (c *AnywhereCachesResumeCall) Fields(s ...googleapi.Field) *AnywhereCachesResumeCall {
 	c.urlParams_.Set("fields", googleapi.CombineFields(s))
 	return c
 }
@@ -3882,21 +3886,21 @@ func (c *AnywhereCacheResumeCall) Fields(s ...googleapi.Field) *AnywhereCacheRes
 // Context sets the context to be used in this call's Do method. Any
 // pending HTTP request will be aborted if the provided context is
 // canceled.
-func (c *AnywhereCacheResumeCall) Context(ctx context.Context) *AnywhereCacheResumeCall {
+func (c *AnywhereCachesResumeCall) Context(ctx context.Context) *AnywhereCachesResumeCall {
 	c.ctx_ = ctx
 	return c
 }
 
 // Header returns an http.Header that can be modified by the caller to
 // add HTTP headers to the request.
-func (c *AnywhereCacheResumeCall) Header() http.Header {
+func (c *AnywhereCachesResumeCall) Header() http.Header {
 	if c.header_ == nil {
 		c.header_ = make(http.Header)
 	}
 	return c.header_
 }
 
-func (c *AnywhereCacheResumeCall) doRequest(alt string) (*http.Response, error) {
+func (c *AnywhereCachesResumeCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
 	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/"+internal.Version)
 	for k, v := range c.header_ {
@@ -3927,7 +3931,7 @@ func (c *AnywhereCacheResumeCall) doRequest(alt string) (*http.Response, error)
 // at all) in error.(*googleapi.Error).Header. Use
 // googleapi.IsNotModified to check whether the returned error was
 // because http.StatusNotModified was returned.
-func (c *AnywhereCacheResumeCall) Do(opts ...googleapi.CallOption) (*AnywhereCache, error) {
+func (c *AnywhereCachesResumeCall) Do(opts ...googleapi.CallOption) (*AnywhereCache, error) {
 	gensupport.SetOptions(c.urlParams_, opts...)
 	res, err := c.doRequest("json")
 	if res != nil && res.StatusCode == http.StatusNotModified {
@@ -3973,7 +3977,7 @@ func (c *AnywhereCacheResumeCall) Do(opts ...googleapi.CallOption) (*AnywhereCac
 	//       "type": "string"
 	//     },
 	//     "bucket": {
-	//       "description": "Name of the partent bucket",
+	//       "description": "Name of the parent bucket.",
 	//       "location": "path",
 	//       "required": true,
 	//       "type": "string"
@@ -3994,7 +3998,7 @@ func (c *AnywhereCacheResumeCall) Do(opts ...googleapi.CallOption) (*AnywhereCac
 
 // method id "storage.anywhereCaches.update":
 
-type AnywhereCacheUpdateCall struct {
+type AnywhereCachesUpdateCall struct {
 	s               *Service
 	bucket          string
 	anywhereCacheId string
@@ -4008,9 +4012,9 @@ type AnywhereCacheUpdateCall struct {
 // Cache instance.
 //
 // - anywhereCacheId: The ID of requested Anywhere Cache instance.
-// - bucket: Name of the partent bucket.
-func (r *AnywhereCacheService) Update(bucket string, anywhereCacheId string, anywherecache *AnywhereCache) *AnywhereCacheUpdateCall {
-	c := &AnywhereCacheUpdateCall{s: r.s, urlParams_: make(gensupport.URLParams)}
+// - bucket: Name of the parent bucket.
+func (r *AnywhereCachesService) Update(bucket string, anywhereCacheId string, anywherecache *AnywhereCache) *AnywhereCachesUpdateCall {
+	c := &AnywhereCachesUpdateCall{s: r.s, urlParams_: make(gensupport.URLParams)}
 	c.bucket = bucket
 	c.anywhereCacheId = anywhereCacheId
 	c.anywherecache = anywherecache
@@ -4020,7 +4024,7 @@ func (r *AnywhereCacheService) Update(bucket string, anywhereCacheId string, any
 // Fields allows partial responses to be retrieved. See
 // https://developers.google.com/gdata/docs/2.0/basics#PartialResponse
 // for more information.
-func (c *AnywhereCacheUpdateCall) Fields(s ...googleapi.Field) *AnywhereCacheUpdateCall {
+func (c *AnywhereCachesUpdateCall) Fields(s ...googleapi.Field) *AnywhereCachesUpdateCall {
 	c.urlParams_.Set("fields", googleapi.CombineFields(s))
 	return c
 }
@@ -4028,21 +4032,21 @@ func (c *AnywhereCacheUpdateCall) Fields(s ...googleapi.Field) *AnywhereCacheUpd
 // Context sets the context to be used in this call's Do method. Any
 // pending HTTP request will be aborted if the provided context is
 // canceled.
-func (c *AnywhereCacheUpdateCall) Context(ctx context.Context) *AnywhereCacheUpdateCall {
+func (c *AnywhereCachesUpdateCall) Context(ctx context.Context) *AnywhereCachesUpdateCall {
 	c.ctx_ = ctx
 	return c
 }
 
 // Header returns an http.Header that can be modified by the caller to
 // add HTTP headers to the request.
-func (c *AnywhereCacheUpdateCall) Header() http.Header {
+func (c *AnywhereCachesUpdateCall) Header() http.Header {
 	if c.header_ == nil {
 		c.header_ = make(http.Header)
 	}
 	return c.header_
 }
 
-func (c *AnywhereCacheUpdateCall) doRequest(alt string) (*http.Response, error) {
+func (c *AnywhereCachesUpdateCall) doRequest(alt string) (*http.Response, error) {
 	reqHeaders := make(http.Header)
 	reqHeaders.Set("x-goog-api-client", "gl-go/"+gensupport.GoVersion()+" gdcl/"+internal.Version)
 	for k, v := range c.header_ {
@@ -4078,7 +4082,7 @@ func (c *AnywhereCacheUpdateCall) doRequest(alt string) (*http.Response, error)
 // was returned at all) in error.(*googleapi.Error).Header. Use
 // googleapi.IsNotModified to check whether the returned error was
 // because http.StatusNotModified was returned.
-func (c *AnywhereCacheUpdateCall) Do(opts ...googleapi.CallOption) (*GoogleLongrunningOperation, error) {
+func (c *AnywhereCachesUpdateCall) Do(opts ...googleapi.CallOption) (*GoogleLongrunningOperation, error) {
 	gensupport.SetOptions(c.urlParams_, opts...)
 	res, err := c.doRequest("json")
 	if res != nil && res.StatusCode == http.StatusNotModified {
@@ -4124,7 +4128,7 @@ func (c *AnywhereCacheUpdateCall) Do(opts ...googleapi.CallOption) (*GoogleLongr
 	//       "type": "string"
 	//     },
 	//     "bucket": {
-	//       "description": "Name of the partent bucket",
+	//       "description": "Name of the parent bucket.",
 	//       "location": "path",
 	//       "required": true,
 	//       "type": "string"