Removes a webhook
The body transmitted by the POST is an XML structure, in which the root node Request encloses one Webhook section, which requires a webhook id.
<?xml version="1.0" encoding="UTF-8" ?> <Request> <Webhook>f8bf8d09-1647-4136-b405-03c44f228cf5</Webhook> </Request>
|6||E006: Unexpected internal error|
|89||E089: Required field %s is missing|
|97||E097: Field %s has a wrong value|
|100||E100: Invalid Webhook ID|
|1000||Format Error Detected|