SignalWire.Relay.Messaging.MessageState
This is an enumeration that represents the different possible message states.
Values
| Value | Description | 
|---|---|
| delivered | The message has been delivered. Due to the nature of SMS and MMS, receiving a deliveredevent is not guaranteed, even if the message is delivered successfully. | 
| failed | The message delivery failed. | 
| initiated | The message delivery has been started. | 
| queued | The message has been put into the queue for delivery. | 
| sent | The message has been sent for delivery. | 
| undelivered | The message has not been delivered. Due to the nature of SMS and MMS, receiving an undeliveredevent is not guaranteed, even if the message fails to be delivered. |