Webhook URLs that receive HTTP POST notifications on run events.
WEBHOOK 'https://hooks.example.com/pipeline'
The WEBHOOK clause specifies one or more URLs, each enclosed in single quotes and separated by commas, that receive HTTP POST callbacks when a scheduled pipeline run starts, completes, fails, or times out. The request payload includes the schedule name, run status, execution duration, and any error details. When omitted, no webhook notifications are sent. This clause is independent of the NOTIFY clause; both may be used together to deliver notifications through email and HTTP endpoints simultaneously.