| Name | Type | Description | Notes |
|---|---|---|---|
| To | string | Recipient phone number in E.164 format | [optional] |
| Body | string | Your message | |
| Subject | string | Subject line (max 20 characters) | |
| From | string | Your sender ID | [optional] |
| Country | string | Recipient country | [optional] |
| Source | string | Your method of sending | [optional] [default to "sdk"] |
| ListId | int? | Your list ID if sending to a whole list (can be used instead of 'to') | [optional] |
| Schedule | int? | Schedule time in unix format (leave blank for immediate delivery) | [optional] [default to 0] |
| CustomString | string | Custom string for your reference | [optional] |
| FromEmail | string | Email to send replies to | [optional] |