Create Webhook Endpoint
Webhooks
Create Webhook Endpoint
Creates a new webhook endpoint. Returns the endpoint and its signing secret. The signing secret is only shown once - store it securely.
POST
Create Webhook Endpoint
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
Last modified on May 21, 2026