> [!CAUTION]
> **Caution:** This documentation is for Google Ads API **v23** . The latest active version is [**v26**](https://developers.google.com/google-ads/api/reference/rpc/latest/ChangeStatusOperationEnum.ChangeStatusOperation).

Status of the changed resource

[Proto definition ![GitHub](https://developers.google.com/site-assets/logo-github.svg)](https://github.com/googleapis/googleapis/blob/master/google/ads/googleads/v23/enums/change_status_operation.proto)

| Enums ||
|---|---|
| ## `ADDED` | The resource was created. |
| ## `CHANGED` | The resource was modified. |
| ## `REMOVED` | The resource was removed. |
| ## `UNKNOWN` | Used for return value only. Represents an unclassified resource unknown in this version. |
| ## `UNSPECIFIED` | No value has been specified. |