Load callback state
Paste token and load callback records.
Return Delivery Callback Automation sends the proof-backed return payload to a callback endpoint, records the attempt, and keeps the delivery receipt tied to the workspace, package, and proof identifiers.
Use the OS token to read deliveries and callback attempts.
No token loaded yet.
Use an existing return_delivery_id and an HTTPS callback URL. For sandbox testing, use the Wever Labs callback test harness.
Review return delivery callback attempts, status codes, and payload summaries.
Paste token and load callback records.
Waiting for callback state.