docs: def get_shrink_data_info(in_data, api_key=None):
      """Shrink binary data of a png
  
      returns api_info
      """
      if api_key:
          return _shrink_info(in_data, api_key)
  
      api_keys = find_keys()
      for key in api_keys:
          try:
              return _shrink_info(in_data, key)
          except ValueError:
              pass
  
      raise ValueError('No valid api key found')