> [!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/GclidDateTimePair).

Uniquely identifies a conversion that was reported without an order ID specified.

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

| Fields ||
|---|---|
| ## `conversion_date_time` | `string` The date time at which the original conversion for this adjustment occurred. The timezone must be specified. The format is "yyyy-mm-dd hh:mm:ss+\|-hh:mm", for example, "2019-01-01 12:32:45-08:00". |
| ## `gclid` | `string` Google click ID (gclid) associated with the original conversion for this adjustment. |