> For the complete documentation index, see [llms.txt](https://docws.ems.com.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docws.ems.com.vn/master.md).

# MerchantSite APIs

### Host endpoint

**Production**: `ws.ems.com.vn`

**Sandbox**: `staging.ws.ems.com.vn`

**Prefix**: `/api/v1`