Fax API
Receive faxes on a Telnyx-provisioned fax number and read past faxes. Sending a fax goes through the unified Messaging API atPOST /api/v1/messages/fax.
Base path: /api/v1/fax
Authentication: API key (X-API-Key) or session JWT.
See also
- Messaging API → Send fax
- Numbers API — provision a fax-capable number