> [!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/PolicyTopicEvidence.DestinationNotWorking).

Evidence details when the destination is returning an HTTP error code or isn't functional in all locations for commonly used devices.

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

| Fields ||
|---|---|
| ## `device` | `PolicyTopicEvidenceDestinationNotWorkingDevice` The type of device that failed to load the URL. |
| ## `expanded_url` | `string` The full URL that didn't work. |
| ## `last_checked_date_time` | `string` The time the URL was last checked. The format is "YYYY-MM-DD HH:MM:SS". Examples: "2018-03-05 09:15:00" or "2018-02-01 14:34:30" |
| ## `reason` Union field. Indicates the reason of the DESTINATION_NOT_WORKING policy finding. `reason` can be only one of the following: ||
| ### `dns_error_type` | `PolicyTopicEvidenceDestinationNotWorkingDnsErrorType` The type of DNS error. |
| ### `http_error_code` | `int64` The HTTP error code. |