As part of the package
- amoCRM connection library
- settings plugin for connecting to Amo CRM System - WT Amo CRM Library

Code example

use WebtolkAmocrmAmocrm;
$amocrm = new Amocrm();
$result_amo_crm = $amocrm->getAccountInfo();

See documentation https://web-tolk.ru/en/dev/joomla-libraries/wt-amo-crm-library/documentation.html
GitHub https://github.com/sergeytolkachyov/WT-Amo-CRM-library-for-Joomla-4