| Name | Type | Description | Notes |
|---|---|---|---|
| date | \DateTime | The date the block event was recorded. | |
| from | string | The SMTP envelope sender (`MAIL FROM`) address of the blocked message. Pass this value as `email` to `POST /mail/blocks/delete` to delist it. | |
| subject | string | The `Subject` header of the blocked message. | |
| to | string | The serialized list of recipients of the blocked message. | |
| messageId | string | The `Message-ID` header of the blocked message, or `null` if not present. | [optional] |