docs: def get_pullrequest(self, project, repository, pull_request_id):
          """
          Retrieve a pull request.
          The authenticated user must have REPO_READ permission
          for the repository that this pull request targets to call this resource.
          :param project:
          :param repository:
          :param pull_request_id: the ID of the pull request within the repository
          :return:
          """
          url = 'rest/api/1.0/projects/{project}/repos/{repository}/pull-requests/{pullRequestId}'.format(project=project,
                                                                                                          repository=repository,
                                                                                                          pullRequestId=pull_request_id)
          return self.get(url)