A ref reference used when creating a pull request. repository is only needed for cross-fork pull requests; it defaults to the repository the pull request is created in.
repository
Full ref id (e.g. 'refs/heads/feature/x')
'refs/heads/feature/x'
Optional
A ref reference used when creating a pull request.
repositoryis only needed for cross-fork pull requests; it defaults to the repository the pull request is created in.