| Name | Description | Type | Additional information |
|---|---|---|---|
| Id |
(Required) The message Id. |
integer |
None. |
| Message |
(Required) The message body. |
string |
None. |
| Html |
If true, sent message is in HTML format. |
boolean |
None. |
| Attachments |
The list of new attachments to add. |
Collection of NewAttachment |
None. |