## Update Leaked Credential Checks Custom Detection

`leaked_credential_checks.detections.update(strdetection_id, DetectionUpdateParams**kwargs)  -> DetectionUpdateResponse`

**put** `/zones/{zone_id}/leaked-credential-checks/detections/{detection_id}`

Update user-defined detection pattern for Leaked Credential Checks.

### Parameters

- `zone_id: str`

  Defines an identifier.

- `detection_id: str`

  Defines the unique ID for this custom detection.

- `password: Optional[str]`

  Defines ehe ruleset expression to use in matching the password in a request.

- `username: Optional[str]`

  Defines the ruleset expression to use in matching the username in a request.

### Returns

- `class DetectionUpdateResponse: …`

  Defines a custom set of username/password expressions to match Leaked Credential Checks on.

  - `id: Optional[str]`

    Defines the unique ID for this custom detection.

  - `password: Optional[str]`

    Defines ehe ruleset expression to use in matching the password in a request.

  - `username: Optional[str]`

    Defines the ruleset expression to use in matching the username in a request.

### Example

```python
import os
from cloudflare import Cloudflare

client = Cloudflare(
    api_token=os.environ.get("CLOUDFLARE_API_TOKEN"),  # This is the default and can be omitted
)
detection = client.leaked_credential_checks.detections.update(
    detection_id="18a14bafaa8eb1df04ce683ec18c765e",
    zone_id="023e105f4ecef8ad9ca31a8372d0c353",
)
print(detection.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": "18a14bafaa8eb1df04ce683ec18c765e",
    "password": "lookup_json_string(http.request.body.raw, \"secret\")",
    "username": "lookup_json_string(http.request.body.raw, \"user\")"
  },
  "success": true
}
```