h1. Configuring sending message through API This solution is described in section [[Message sending through API]]. To simplify, let's assume that this service is provided to users free of charge. 1. Configure [[Message routing]]. This is described in section [[Configuring message routing]]. 2. Choose configured [[Route class]] on user group or user of interest. 3. Set Inbound -> billing pack for messages = 'zero' on user group or user of interest. 4. Set Technologies -> ICE = yes on user group or user of interest. [[Конфигурирование отправки сообщений через API|Русский перевод]]