# Mark as not sold **POST /v1/listings/{listingId}/mark-as-not-sold** Support moving a vehicle from "provisional" or "sold" state to "not sold". This signifies that negotiations have concluded for the listing. ## Servers - Stock API: https://api.dealerauction.co.uk (Stock API) ## Authentication methods - Basic ## Parameters ### Path parameters - **listingId** (string) ## Responses ### 200 OK #### Body: application/json (object) - **id** (string) - **stockId** (string) Your stock ID. You can retrieve stock information from the Stock resource using this identifier - **status** (string) - **auction** (object) - **negotiation** (object) - **sale** (object) ### 400 Bad Request #### Body: application/json (object) - **errorCode** (string) - **errorMessage** (string) - **errors** (array[object]) ### 403 Forbidden #### Body: application/json (object) - **errorCode** (string) - **errorMessage** (string) ### 404 Not Found #### Body: application/json (object) - **errorCode** (string) - **errorMessage** (string) ### 409 Conflict #### Body: application/json (object) - **errorCode** (string) - **vrm** (string) ### 429 Too Many Requests #### Body: application/json (object) - **errorCode** (string) - **errorMessage** (string) ### 500 Internal Server Error #### Body: application/json (object) - **errorCode** (string) - **errorMessage** (string) ### 502 Bad Gateway #### Body: application/json (object) - **errorCode** (string) - **errorMessage** (string) [Powered by Bump.sh](https://bump.sh)