# Update upsell Update an upsell for a project. Endpoint: PUT /v2/project/{project_id}/admin/items/upsell Version: 2.0.0 Security: XsollaLoginUserJWT ## Path parameters: - `project_id` (integer, required) Project ID. You can find this parameter in your Publisher Account next to the name of the project. Example: 44056 ## Response 401 fields (application/json): - `statusCode` (integer) Example: 401 - `errorCode` (integer) Example: 1501 - `errorMessage` (string) Example: "[0401-1501]: Authorization failed: Provide authorization" ## Response 404 fields (application/json): - `statusCode` (integer) Example: 404 - `errorCode` (integer) Example: 4001 - `errorMessage` (string) Example: "[0401-4001]: Items weren't found: sku1, sku2" ## Response 422 fields (application/json): - `statusCode` (integer) Example: 422 - `errorCode` (integer) Example: 1102 - `errorMessage` (string) Example: "[0401-1102]: Unprocessable entity. The property `is_enabled` is required" - `transactionId` (string) Example: "x-x-x-x-transactionId-mock-x-x-x" ## Response 202 fields