Attention! We strongly recommend first to learn more about Sites module REST documentation to understand how the module functions (with REST available in Bitrix24 Self-hosted editions). View this documentation as useful source when working with Bitrix24 Self-hosted editions and find out more details about API and only REST is not enough.
Examples in this section demonstrate only few API capabilities of powerful Bitrix ORM. You can find more details in Bitrix Framework course. You can also check out the summary at this page for a quick start, to understand main principles for application specific keys and operands.