> For the complete documentation index, see [llms.txt](https://support.portsip.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.portsip.com/development-portsip/rest-apis/version-22.6/get-started/api-response.md).

# API Response

PortSIP PBX API calls return HTTP status codes. Some API calls also return JSON response bodies that include information about the resource.