UUID - a correlation id to partners so that they can query the status and response later for the feed overall status of the request. Item statuses are in items detail. errors how many components were found in the feed how many items succeeded how many items ended in error, due to data error or system error, exact error type will be indicated by error code for the item how many items are still being processed? index of the first item status being reported in this response, 0 based offset, used for response pagination of large feeds number of items being reported in this response, used for response pagination of large feeds Indicates detailed response for the feed martId of the offer listing, 0 for the default mart for the tenant (tenant ID is in the header) may not be provided when SKU was not found in input data WPID position of the item in the feed ingestion errors