Templates

Start from a ready-made FIFO. mkfifo.com copies the template's envelopes and notes into a new FIFO. The destinations are only examples: replace them with your own.

2 templates match, best match first. Show all the templates

A fake API for your tests

Your app sends POST with JSON. The FIFO answers 201 with a JSON body, just like a real API, so you can test your app before the API is ready.
- IN X-HTTP-Method-Override, $.name OUT an answer
The name of the new FIFO
Leave it empty for a random name.
See every webhook

Give the FIFO's address to a service while you build an integration. Each Request gets the answer ok, and the open editor shows it live, with the result of each envelope. mkfifo.com keeps no copy.
- IN each Request OUT an answer
The name of the new FIFO
Leave it empty for a random name.

Templates

A fake API for your tests

See every webhook