# Third-party Contributions

Michael Haephrati from Secured Globe was kind enough to contribute their C++ source code that calls our REST API to send group images (text, documents and images) .

 * His article on Code Project:
   * https://www.codeproject.com/Articles/1265615/Sending-WhatsApp-messages-from-a-Win32-cplusplus-p

 * His GitHub repository:
   * https://github.com/haephrati/whatsappmate


New to our API? Learn the basic concepts here:
 * https://whatsmate.github.io/2016-02-24-send-whatsapp-message-csharp/

