Client error 4xx

The request has failed due to a client error on the client's side.
This can be due to access restrictions (401, 403), validation errors, BadRequest (400) or that the url is not found (404).

Client server error 5xx

Some errors have occurred on the client side, eg internal server error (500) or a service is unavailable (503). This will error may also indicate error has occurred in Younium causing the attempt to fail. If this is the case it will be stated in the error message.

RequestTimeout 500

This happens when the client takes too long to respond to the request causing the request to be canceled after 60 seconds.
When receiving and processing a webhook request on the client side it is important to return a successful response prior to executing any complex logic triggered by the webhook request.