| Method | Description | 
|---|---|
| GET /iwg/api/v1/list | Retrieves a list of all IWG endpoints. | 
| POST /iwg/api/v1/announcement | Sends an audio file to the specified IWG endpoint. | 
| POST /iwg/api/v1/message | Sends a text message to the specified IWG endpoint. An optional image can also be sent with the message. |