Replaces a service.

Only the spec and metadata labels and annotations are modifiable. After the Update request, Cloud Run will work to make the 'status' match the requested 'spec'.

May provide metadata.resourceVersion to enforce update from last read for optimistic concurrency control.

HTTP request

PUT https://{endpoint}/apis/{name}

Where {endpoint} is one of the supported service endpoints.

Path parameters



Required. The fully qualified name of the service to replace. It can be any of the following forms:

  • namespaces/{project_id_or_number}/services/{serviceName} (only when the endpoint is regional)
  • projects/{project_id_or_number}/locations/{region}/services/{serviceName}
  • projects/{project_id_or_number}/regions/{region}/services/{serviceName} It takes the form namespaces/{namespace}/services/{service}.

Authorization requires the following IAM permission on the specified resource name:


Query parameters



Indicates that the server should validate the request and populate default values without persisting the request. Supported values: all

Request body

The request body contains an instance of Service.

Response body

If successful, the response body contains an instance of Service.

Authorization scopes

Requires the following OAuth scope:


For more information, see the Authentication Overview.