message.delivered▾

message.delivered

The message reached the recipient's device — one grey tick becomes two.

Delivery can lag by hours if the phone is offline. Absence of this event is not failure; only message.failed is.

EVENTmessage.delivered
Payload
{
  "id": "evt_01JZQ6F5H7K9M1P3R5T7V9XZBD",
  "object": "event",
  "type": "message.delivered",
  "created_at": "2026-09-06T09:41:02.114Z",
  "api_version": "2026-09-01",
  "data": {
    "object": "message",
    "id": "msg_01JZQ3F8X2K7N4B6Y0R9M5TCWA",
    "wamid": "wamid.SEJnTTIwMTAwNTU1MDEyM0ZRSUFFUmdT",
    "to": "+201005550123",
    "status": "delivered",
    "status_at": "2026-09-06T09:41:08.000Z"
  }
}

Notable fields

statusenumrequired

Always delivered.

delivered

status_atstringrequired

When the device acknowledged it.

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