Can you briefly explain about webhook?

Question

Telephony

Here is IP-telephony. She knows how to make these webhooks.
There is, for example, Zendesk. There is Gmail. There is Slack.
How to implement in practice? For example, if I just want to log calls.

Answer 1

Webhook - the general name of the mechanism when, when an event occurs, an http request is sent to the specified url with some structure about this event.
Specifics - read in the documentation for your telephony.