{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "SetIamPolicyRequest",
  "description": "Request message for `SetIamPolicy` method.",
  "properties": {
    "policy": {
      "$ref": "#/components/schemas/Policy",
      "description": "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 Google Cloud services (such as Projects) might reject them."
    },
    "updateMask": {
      "description": "OPTIONAL: A FieldMask specifying which fields of the policy to modify. Only the fields in the mask will be modified. If no mask is provided, the following default mask is used: `paths: \"bindings, etag\"`",
      "format": "google-fieldmask",
      "type": "string"
    }
  },
  "type": "object"
}