| Name | Type | Description | Notes |
|---|---|---|---|
| accountId | String | The social account ID to send from | |
| participantId | String | Twitter numeric user ID of the recipient. Provide either this or `participantUsername`. | [optional] |
| participantUsername | String | Twitter username (with or without @) of the recipient. Resolved to a user ID via lookup. Provide either this or `participantId`. | [optional] |
| message | String | Text content of the message. At least one of `message` or attachment is required. | [optional] |
| skipDmCheck | Boolean | Skip the `receives_your_dm` eligibility check before sending. Use if you have already verified the recipient accepts DMs. | [optional] |