| Name | Type | Description | Notes |
|---|---|---|---|
| app_id | string | The app's ID | |
| app_uid | string | The app's UID | [optional] |
| msg_id | string | The msg's ID | |
| msg_event_id | string | The msg's UID | [optional] |
| endpoint_id | string | The ep's ID | |
| last_attempt | \Svix\ApiClient\Model\MessageAttemptFailedData |