# Preview

## Get email preview

`client.emailSecurity.investigate.preview.get(stringinvestigateId, PreviewGetParamsparams, RequestOptionsoptions?): PreviewGetResponse`

**get** `/accounts/{account_id}/email-security/investigate/{investigate_id}/preview`

Returns a preview of the message body as a base64 encoded PNG image for non-benign messages.

### Parameters

- `investigateId: string`

  Unique identifier for a message retrieved from investigation

- `params: PreviewGetParams`

  - `account_id: string`

    Identifier.

### Returns

- `PreviewGetResponse`

  - `screenshot: string`

    A base64 encoded PNG image of the email.

### Example

```node
import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const preview = await client.emailSecurity.investigate.preview.get(
  '4Njp3P0STMz2c02Q-2024-01-05T10:00:00-12345678',
  { account_id: '023e105f4ecef8ad9ca31a8372d0c353' },
);

console.log(preview.screenshot);
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "result": {
    "screenshot": "screenshot"
  },
  "success": true
}
```

## Preview for non-detection messages

`client.emailSecurity.investigate.preview.create(PreviewCreateParamsparams, RequestOptionsoptions?): PreviewCreateResponse`

**post** `/accounts/{account_id}/email-security/investigate/preview`

Generates a preview image for a message that was not flagged as a detection. Useful for investigating benign messages. Returns a base64-encoded PNG screenshot of the email body.

### Parameters

- `params: PreviewCreateParams`

  - `account_id: string`

    Path param: Identifier.

  - `postfix_id: string`

    Body param: The identifier of the message

### Returns

- `PreviewCreateResponse`

  - `screenshot: string`

    A base64 encoded PNG image of the email.

### Example

```node
import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const preview = await client.emailSecurity.investigate.preview.create({
  account_id: '023e105f4ecef8ad9ca31a8372d0c353',
  postfix_id: '4Njp3P0STMz2c02Q',
});

console.log(preview.screenshot);
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "result": {
    "screenshot": "screenshot"
  },
  "success": true
}
```

## Domain Types

### Preview Get Response

- `PreviewGetResponse`

  - `screenshot: string`

    A base64 encoded PNG image of the email.

### Preview Create Response

- `PreviewCreateResponse`

  - `screenshot: string`

    A base64 encoded PNG image of the email.