code: def create_authorization_response(self, uri, http_method='GET', body=None,
                                        headers=None, scopes=None, credentials=None):
          
          request = Request(
              uri, http_method=http_method, body=body, headers=headers)
          request.scopes = scopes
          # TODO: decide whether this should be a required argument
          request.user = None     # TODO: explain this in docs
          for k, v in (credentials or {}).items():
              setattr(request, k, v)
          response_type_handler = self.response_types.get(
              request.response_type, self.default_response_type_handler)
          log.debug('Dispatching response_type %s request to %r.',
                    request.response_type, response_type_handler)
          return response_type_handler.create_authorization_response(
              request, self.default_token_type)
docs: Extract response_type and route to the designated handler.