code: def get_repository_method_acl(namespace, method, snapshot_id):
      
      uri = "methods/{0}/{1}/{2}/permissions".format(namespace,method,snapshot_id)
      return __get(uri)
docs: Get permissions for a method.
  
      The method should exist in the methods repository.
  
      Args:
          namespace (str): Methods namespace
          method (str): method name
          version (int): snapshot_id of the method
  
      Swagger:
          https://api.firecloud.org/#!/Method_Repository/getMethodACL