| Name | Type | Description | Notes |
|---|---|---|---|
| from | \sendx\model\XFrom | ||
| to | \sendx\model\XTo[] | ||
| reply_to | \sendx\model\XReplyTo | [optional] | |
| subject | string | ||
| html_body | string | ||
| text_body | string | [optional] | |
| amp_body | string | [optional] | |
| attachments | \sendx\model\XAttachment[] | [optional] | |
| headers | array<string,string> | [optional] | |
| template | string | [optional] |