Learn · What is a webhook?

What is a webhook?

A webhook is a message one piece of software sends to another the moment something happens. Nobody has to ask for it.

Think of a doorbell

Without a doorbell, you keep walking to the door to see if anyone is there. With one, the bell tells you the moment someone arrives.

A webhook is the doorbell. Your software gets told right away, so it does not have to keep checking.

A real example

  • A phone call ends. A webhook sends the result to your sales software straight away.
  • A customer signs a document. A webhook tells your system the deal is done.
  • You give the address once. You tell the sending software where to send its messages, and it does the rest.

Webhook vs API

With an API, your software asks a question and gets an answer. With a webhook, the other software tells you without being asked. What is an API?

Most businesses use both: webhooks to hear about new events, and an API to look things up or make changes.

Webhooks in KX21

Kurrent sends a webhook for call events as they happen. KontrolX, Kapture and Komms can send leads, signed documents and call results to your other software the moment they happen.

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Questions

What is a webhook in simple terms?
A message one piece of software sends to another the moment something happens, such as a call ending or a document being signed.
What is the difference between a webhook and an API?
With an API, your software asks and gets an answer. With a webhook, the other software tells you without being asked.
What is a webhook URL?
The web address you give the sending software, so it knows where to send its messages.
Do KX21 products send webhooks?
Yes. Kurrent sends webhooks for call events as they happen. KontrolX, Kapture and Komms can send leads, signed documents and call results to your other software.
Free 30 Min Demo