<br><br> These Materials can be helpful during development of chatbots for <b>Bitrix24</b>: <ul> <li><a href="https://training.bitrix24.com/rest_help/index.php">REST API documentation</a></li> <li><a href="https://github.com/mesilov/bitrix24-php-sdk" target="_blank">bitrix24-php-sdk</a></li> </ul> <br><br>