| Name | Type | Description | Notes |
|---|---|---|---|
| sender | String | Sender address | [optional] |
| replyTo | String | Reply-To address | [optional] |
| subject | Blob | Base64 encoded template subject line | [optional] |
| html | Blob | Base64 encoded template HTML body | [optional] |
| ampHtml | Blob | Base64 encoded template AMP body | [optional] |
| text | Blob | Base64 encoded template text body | [optional] |