Starting on October 3, 2025, you will be able to set both the gclid and gbraid fields on your ClickConversion messages when importing them to the Google Ads API, by using the UploadClickConversions method.
gclid
gbraid
ClickConversion
UploadClickConversions
Previously, setting both of these fields resulted in the following partial failure error:
error_code
FieldError.VALUE_MUST_BE_UNSET
location.field_path_elements.field.field_name:
Once this change is released, this error will no longer be returned. Instead you will see successful import responses.