message CPhysicalGoods_CheckInventoryAvailableByPackage_Request { optional int32 packageid = 1; optional string country_code = 2; } message CPhysicalGoods_CheckInventoryAvailableByPackage_Response { optional bool inventory_available = 1; optional bool high_pending_orders = 2; } service PhysicalGoods { rpc CheckInventoryAvailableByPackage (.CPhysicalGoods_CheckInventoryAvailableByPackage_Request) returns (.CPhysicalGoods_CheckInventoryAvailableByPackage_Response); }