We can test webhook callbacks with a little http server and a localtunnel.
server.js to spin up a local http server on port
8080. It just exposes a top-level route and will print the received header and payload of any request. Then create a localtunnel to have a non-local url that proxies all requests to
First, install dependencies with
Then start the express server with
Then setup a localtunnel with
lt --subdomain acme --port 8080
https://acme.localtunnel.me/ as the callback url for the webhook you want to test.