> ISPO SDK documentation. [HTML](https://ispo.ai/docs/interfaces/core.GoogleMailMessageHeaders.html) · [Documentation index](https://ispo.ai/docs/llms.txt)

# Interface GoogleMailMessageHeaders

The normalized header subset ISPO exposes; never the raw RFC 822 header block.

```typescript
interface GoogleMailMessageHeaders {
    cc?: string[];
    date?: string;
    from?: string;
    subject?: string;
    to: string[];
}
```

Types: [cc](#cc), [date](#date), [from](#from), [subject](#subject), [to](#to)

##### Index

### <a id="properties"></a>Properties

[cc?](#cc) [date?](#date) [from?](#from) [subject?](#subject) [to](#to)

## <a id="properties-1"></a>Properties

### <a id="cc"></a>`Optional`cc

```typescript
cc?: string[]
```

### <a id="date"></a>`Optional`date

```typescript
date?: string
```

### <a id="from"></a>`Optional`from

```typescript
from?: string
```

### <a id="subject"></a>`Optional`subject

```typescript
subject?: string
```

### <a id="to"></a>to

```typescript
to: string[]
```