Movider SMS schedule API possible values for delivery_status:
| Status | Description |
|---|---|
| scheduled | The scheduled SMS has been accepted and is queued for processing. |
| queued | The scheduled SMS has been sent to the operator. |
| partial_queued | The scheduled SMS queue is recovering. The message will continuously process when the queue is ready. |
| cancelled | The request has been canceled. |
| failed | The request has failed and will not be processed. |
| retrying | The scheduled SMS will be retried. |