{"ok":true,"service":"provider-callback-receiver-demo","api_path":"/api/provider-callback-receiver-demo","summary":"Demo HTTPS receiver for Wever Labs callback envelopes. POST a callback envelope here to test provider-side acknowledgment.","method":"POST","stores":["callback_event_id","callback_hash","receipt_hash","receipt_signature","return_package_id","verification_id","transcript_hash"],"boundary":"Use for test callbacks only. Do not send private customer data to this demo receiver."}