- HTTP request
- Path parameters
- Query parameters
- Request body
- Response body
- Authorization scopes
- Examples
- Try it!
Updates a policy binding and returns a long-running operation. Callers will need the IAM permissions on the policy and target in the binding to update. Target and policy are immutable and cannot be updated.
HTTP request
 PATCH https://iam.googleapis.com/v3/{policyBinding.name=folders/*/locations/*/policyBindings/*} 
The URL uses gRPC Transcoding syntax.
Path parameters
policyBinding.name 
 string 
Identifier. The name of the policy binding, in the format {binding_parent/locations/{location}/policyBindings/{policyBindingId} 
. The binding parent is the closest Resource Manager resource (project, folder, or organization) to the binding target.
Format:
-  projects/{projectId}/locations/{location}/policyBindings/{policyBindingId}
-  projects/{projectNumber}/locations/{location}/policyBindings/{policyBindingId}
-  folders/{folderId}/locations/{location}/policyBindings/{policyBindingId}
-  organizations/{organizationId}/locations/{location}/policyBindings/{policyBindingId}
Query parameters
| Parameters | |
|---|---|
| validateOnly |   Optional. If set, validate the request and preview the update, but do not actually post it. | 
| updateMask |   Optional. The list of fields to update This is a comma-separated list of fully qualified names of fields. Example:  | 
Request body
The request body contains an instance of  PolicyBinding 
 
.
Response body
If successful, the response body contains an instance of  Operation 
 
.
Authorization scopes
Requires the following OAuth scope:
-  https://www.googleapis.com/auth/cloud-platform
For more information, see the Authentication Overview .

