# survey-response (PATCH)

Listed are the error codes and error code messages associated with the Salesforce Feedback Management (SFM) unAuth Response APIs for the `survey-response` PATCH resource.

## Error Codes and Responses for the `survey-response` PATCH Resource

This table lists the HTTP response code descriptions that are unique to this resource.

| HTTP Response Code | Error Code               | Description                                                                                                                                                                               |
| ------------------ | ------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 400                | `API_CURRENTLY_DISABLED` | The UnauthenticatedSurveyParticipation API setting isn’t enabled in your Salesforce org. Ask your Salesforce admin for help.                                                              |
| 400                | `API_CURRENTLY_DISABLED` | Your Salesforce org doesn’t have a default Experience Cloud site. Select the default Experience Cloud site from the Survey Settings page in Salesforce, or contact your Salesforce admin. |
| 400                | `MISSING_RECORD`         | Specify an existing survey, or ensure that the survey is shared with a guest user, and try again.                                                                                         |
| 400                | `INVALID_API_INPUT`      | Specify a valid invitation configuration, and try again.                                                                                                                                  |
| 400                | `INVALID_API_INPUT`      | We couldn’t process the request. Specify valid inputs, and try again.                                                                                                                     |
| 401                | `UNAUTHORIZED`           | The access token has expired or isn’t authorized to access the SFM unAuth Response APIs.                                                                                                  |
| 500                | `UNKOWN_EXCEPTION`       | We couldn’t process the request because of an internal server error. Contact your Salesforce admin.                                                                                       |