syntax = "proto2"; package MMPro.micromsg; import "BaseRequest.proto"; message PreparePurchaseRequest { required BaseRequest _BaseRequest = 1; optional string _ProductID = 2; optional string _Price = 3; optional string _CurrencyType = 4; required uint32 _PayType = 5; optional string _ExtInfo = 7; optional uint32 _Quantity = 8; }