1. Урок 1. 00:03:51
    introduction
  2. Урок 2. 00:03:51
    installing guzzle and psr 4 autoloading
  3. Урок 3. 00:08:54
    the service class
  4. Урок 4. 00:17:10
    github authentication
  5. Урок 5. 00:11:41
    facebook authentication