What is Webhook?
The concept of a WebHook is simple. A WebHook is an HTTP callback: an HTTP POST that occurs when something happens; a simple event-notification via HTTP POST. A web application implementing WebHooks will POST a message to a URL when certain things happen.
What is Webhook URL in Appitara?
In Appitara, as soon as you create an app to connect to an external website, a webhook url is generated. This is the same url which you will need to set as URL for the corresponding system.
You can refer to the help document of each and every website where you can add the webhook url.