| Name | Type | Description | Notes |
|---|---|---|---|
| message_id | string | Platform message ID (dm_event_id) | [optional] |
| conversation_id | string | Platform conversation ID (dm_conversation_id) | [optional] |
| participant_id | string | Twitter numeric user ID of the recipient | [optional] |
| participant_name | string | Display name of the recipient | [optional] |
| participant_username | string | Twitter username of the recipient | [optional] |