| Name | Description | Type | Additional information |
|---|---|---|---|
| UserId | globally unique identifier |
None. |
|
| AgencyId | globally unique identifier |
None. |
|
| ToPhoneNumber | string |
None. |
|
| TextMessage | string |
None. |
|
| Attachments | Collection of AttachmentFile |
None. |
|
| SubscriptionResponseWebhookUrl | string |
None. |