Changes to Approve exactly the reported engine setting changes and re-slice

api operation id approvePrintJobCreateRequestReview was added

added the non-success response with the status 500

added the non-success response with the status 503

added the optional property code to the response with the 400 status

added the optional property statusCode to the response with the 400 status

the response property error became required for the status 404

the response property error became required for the status 409

endpoint added