{
   "host": "{host}",
   "upload_url": "{host}",
   "download_version_url": "{host}/{package_name}/{version}",
   "download_tag_url": "{host}/{package_name}/{tag}",
   "get_package_url": "{host}/packages/{package_name}",
   "list_packages_url": "{host}/packages",
   "delete_package_url": "{host}/packages/{package_name}",
   "get_tag_url": "{host}/packages/{package_name}/tags/{tag}",
   "list_tags_url": "{host}/packages/{package_name}/tags",
   "delete_tag_url": "{host}/packages/{package_name}/tags/{tag}",
   "create_tag_url": "{host}/packages/{package_name}/tags?tagId={tag}",
   "update_tag_url": "{host}/packages/{package_name}/tags/{tag}?updateMask=version",
   "get_version_url": "{host}/packages/{package_name}/versions/{version}",
   "list_versions_url": "{host}/packages/{package_name}/versions",
   "delete_version_url": "{host}/packages/{package_name}/versions/{version}",
   "package_format": "packages/{package_name}",
   "tag_format": "packages/{package_name}/tags/{tag}",
   "version_format": "packages/{package_name}/versions/{version}"
}
