Where in the system the event message is activated (sender), this brand's mill Webhook URL is to be deposited as a receiver: http://www.brandsmill.de/webhook?m=<Client No.> & F = <Form No.>
The important parameters are your client number and the form no.
As soon as an event occurs, the sender reports it to brand's mill. For the form, a workflow will be started in brand's mill ... which you can customize.