> [!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/QuoteCampaignsResult).

The response of the QuoteCampaigns action, when the action is successful. Note that if the response contains errors, the action response will not be returned, but a quote may still be returned in the ErrorDetails.reservation_error_details field.

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

| Fields ||
|---|---|
| ## `quote_signature` | `string` The signature of the quote. This signature should be used when booking the quote. |
| ## `quotes[]` | `CampaignReservationQuote` The quotes for the requested campaigns. |