> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v24** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/PolicyTopicEvidenceDestinationNotWorkingDeviceEnum.PolicyTopicEvidenceDestinationNotWorkingDevice).

The possible policy topic evidence destination not working devices.

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v24/enums/policy_topic_evidence_destination_not_working_device.proto)

| Enums ||
|---|---|
| ## `ANDROID` | Landing page doesn't work on Android device. |
| ## `DESKTOP` | Landing page doesn't work on desktop device. |
| ## `IOS` | Landing page doesn't work on iOS device. |
| ## `UNKNOWN` | The received value is not known in this version. This is a response-only value. |
| ## `UNSPECIFIED` | No value has been specified. |