Start Registration
Account
Start Registration
Begins the account registration flow. Sends a 6-digit activation code to the provided email address. The code is valid for 15 minutes.
Submit the code to POST /account/register/verify to complete registration
and receive your API key.
This endpoint does not require authentication.
POST
Start Registration
Documentation Index
Fetch the complete documentation index at: https://mintfax.com/docs/llms.txt
Use this file to discover all available pages before exploring further.
Authorizations
API key as Bearer token. Use an account key (mfx_acct_...) for
/account/* endpoints, and an environment key (mfx_test_... for
sandbox, mfx_live_... for live) for /environment/*, /faxes,
/webhooks, and /events.
Body
application/json
Response
RegistrationInitiatedResource
Last modified on May 21, 2026