> For the complete documentation index, see [llms.txt](https://docsv3.online-live-support.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docsv3.online-live-support.com/api-docs/whatsapp-api-documentation.md).

# WhatsApp API Documentation

**base\_URL**: <https://v2.onlinelivesupport.com>

**Session ID**: After you start your subscription, you will be getting via Email or WhatsApp. [More details](/connecting-a-channel/create-whatsapp-instances.md)