A new reply arrived

POSTed to each active endpoint. Verify X-Senders-Signature: "sha256=" + HMAC-SHA256(secret, "{X-Senders-Timestamp}.{raw body}"). Answer 2xx within 10s. Retried on network errors, 408, 429 and 5xx (1m, 5m, 30m, 2h, 6h, 24h); other answers are not retried.

postWebhookreply.received

Headers

X-Senders-Eventstring required

X-Senders-Deliverystring required

X-Senders-Timestampstring required

X-Senders-Signaturestring required

X-Senders-Signature-Previousstring

Payload

version'v1' required

event'reply.received' | 'test' required

fired_atstring date-time required

delivery_idstring required

Response

Received

Changes

Webhooks have no change history: a webhook is keyed by its event name rather than a path and method, so no recorded change can name it.