MethodSelector

An allowed method or permission of a service specified in ApiOperation.

JSON representation 
{

  // Union field kind can be only one of the following:
  "method": string,
  "permission": string
  // End of list of possible types for union field kind.
}
Fields
Union field kind. The API method name or Cloud IAM permission name to allow. kind can be only one of the following:
method

string

A valid method name for the corresponding serviceName in ApiOperation. If * is used as the value for the method, then ALL methods and permissions are allowed.
permission

string

A valid Cloud IAM permission for the corresponding serviceName in ApiOperation.