Message statuses
Message statuses from queued to delivered, and which are terminal.
Returned by the send and poll endpoints. The three terminal states are delivered, undelivered and failed.
| Status | Meaning |
|---|---|
| queued | Accepted and charged; waiting for the worker to dispatch. |
| sending | Being dispatched to the gateway. |
| sent | Handed to the gateway; awaiting a delivery receipt. |
| delivered | Confirmed delivered by the carrier (terminal). |
| undelivered | Carrier could not deliver (terminal). |
| failed | Rejected or failed before/at dispatch (terminal). |