How to use webhooks in n8n

A webhook allows a third party app to notifiy n8n on a trigger. On n8n select a webhook node and view the ‘Test URL’ or ‘Production URL’ Copy and paste this into the third party back end, where there is a field for a webhook event. These are now connected, when this event is completed, the third party will send a value to the webhook url, provided by n8n. (if the web hook is a ‘POST” it will send a value) One step further, to recieve a value from a programme with a API, you need to use a HTTP...