webapi传值时参数为null的问题

{

“State”: 12,

“StampOrderItem”: [

],

“StampOrder”: {

"Guid_ID": "string",//这个值不认 因为是GUID属性

"ID": 0,

"Code": "string",

"OrderType": "string",

"StampUnit": "string",

"cCusCode": "string",

"cLinkCode": "string",

"dDate": "2018-01-27T10:43:06.211Z",

"dPreDeliDate": "2018-01-27T10:43:06.211Z",

"iTotalCost": 0,

"IsInvoice": true,

"InvoiceID": 0,

"Status": "string",

"PrintCode": "string",

"IsDeli": true,

"DeliDept": "string",

"LicenseNo": "string",

"DeliAddress": "string",

"SourceCode": "string",

"iPrintCount": 0,

"Remark": "string",

"CreatedBy": "string",

"cDepCode": "string",

"cTeamCode": "string",

"CreateDate": "2018-01-27T10:43:06.211Z",

"ModifiedBy": "string",

"ModifyDate": "2018-01-27T10:43:06.211Z",

"isElectronic": true,

"VerificationCode": "string",

"CertificateCode": "string",

"ErrorReason": "string",

"ChargeAmount": 0,

"LastAccessTime": "string",

"ZDWHZ": "string",

"PaidCost": 0,

"cPsn_Name": "string",

"cDepName": "string",

"DigitalNum": "string",

"cCusName": "string",

"cContactName": "string",

"LinkTel": "string",

"cTeamName": "string",

"pzcodeText": "string",

"CurPayCostText": "string"

},

“Person”: {

"cPsn_Num": "string",

"cPsn_Name": "string",

"cPsn_NameEN": "string",

"cDept_num": "string",

"cDepName": "string",

"rSex": "string",

"dBirthDate": "string",

"vCardNo": "string",

"cDutyclass": "string",

"cTeamName": "string",

"cTeamAbbName": "string",

"bSaleTeam": true,

"cUrgentCode": "string",

"cUrgentName": "string",

"dLastDate": "string",

"cPsnMobilePhone": "string",

"cPsnOPhone": "string",

"cPsnInPhone": "string",

"cPsnEmail": "string",

"cFax": "string",

"rEmployState": "string",

"cpersonbarcode": "string",

"cPsnQQCode": "string",

"cPsnPostAddr": "string",

"cDepPostCode": "string",

"bTakeTM": true,

"bPsnPerson": true,

"bpsnshop": true,

"CurState": 0

}

}