v2

latestOpenAPI 3.1.02026-08-075421692.0 MB
Webhook Events

Message delivery failed event

Fired when an outgoing message fails to deliver. Currently only emitted for WhatsApp (other platforms don't expose per-message failure via webhook). The payload error object contains code, title, and message from the platform.

postWebhookmessage.failed

Payload

idstring required
event'message.delivered' | 'message.read' | 'message.failed' required
statusAtstring date-time required

When the platform reported this status.

timestampstring date-time required

Response

Webhook received successfully