  def GetSourceString(self) -> str:
    """API URL to the resource.

    Returns:
      str: The full API URL to the resource.
    """

    if self._data:
      url = self._data['selfLink']  # type: str
      return url
    url = self.GetValue('selfLink')
    return url
API URL to the resource.

Returns:
str: The full API URL to the resource.
libcloudforensics/providers/gcp/internal/compute_base_resource.py