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## Fields

| Field | Required | Type / allowed values |
| --- | --- | --- |
| `sent` | Yes | `true` |
| `to` | Yes | string |
| `cc` | Yes | string or null |
| `subject` | Yes | string |
| `attachmentName` | Yes | string |
| `attachmentSize` | Yes | integer |

## JSON definition

The JSON retains the source contract descriptions. Do not translate property names or enum values.

```json
{
  "type": "object",
  "properties": {
    "sent": {
      "type": "boolean",
      "enum": [
        true
      ]
    },
    "to": {
      "type": "string"
    },
    "cc": {
      "type": [
        "string",
        "null"
      ]
    },
    "subject": {
      "type": "string"
    },
    "attachmentName": {
      "type": "string"
    },
    "attachmentSize": {
      "type": "integer"
    }
  },
  "required": [
    "sent",
    "to",
    "cc",
    "subject",
    "attachmentName",
    "attachmentSize"
  ]
}
```