## Delete a Custom Scan Expression

`client.contentScanning.payloads.delete(stringexpressionId, PayloadDeleteParamsparams, RequestOptionsoptions?): SinglePage<PayloadDeleteResponse>`

**delete** `/zones/{zone_id}/content-upload-scan/payloads/{expression_id}`

Delete a Content Scan Custom Expression.

### Parameters

- `expressionId: string`

  defines the unique ID for this custom scan expression.

- `params: PayloadDeleteParams`

  - `zone_id: string`

    Defines an identifier.

### Returns

- `PayloadDeleteResponse`

  Defines a custom scan expression to match Content Scanning on.

  - `id?: string`

    defines the unique ID for this custom scan expression.

  - `payload?: string`

    Defines the ruleset expression to use in matching content objects.

### Example

```node
import Cloudflare from 'cloudflare';

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

// Automatically fetches more pages as needed.
for await (const payloadDeleteResponse of client.contentScanning.payloads.delete(
  'a350a054caa840c9becd89c3b4f0195b',
  { zone_id: '023e105f4ecef8ad9ca31a8372d0c353' },
)) {
  console.log(payloadDeleteResponse.id);
}
```

#### 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": [
    {
      "id": "a350a054caa840c9becd89c3b4f0195b",
      "payload": "lookup_json_string(http.request.body.raw, \"file\")"
    }
  ],
  "success": true
}
```