从 ApiException Xero 读取验证错误消息

如何解决从 ApiException Xero 读取验证错误消息

嗨，我正在为 Windows 桌面应用程序实现 oauth xero api。

当我将数据以错误的细节推送到 xero 时，我得到 api 异常，其中包含元素，元素内部有 ValidationError 我想获得该验证错误以向用户显示导致异常的实际错误。

以下是我遇到的异常，但我无法从中提取验证错误消息。有没有人试过这个，如果是的话请帮忙！

{
  "ErrorNumber": 10,"Type": "ValidationException","Message": "A validation exception occurred","Elements": [
    {
      "ContactID": "00000000-0000-0000-0000-000000000000","ContactStatus": "ACTIVE","Name": "Clifford Constructions Pty Ltd","FirstName": "","LastName": "","EmailAddress": "e.gomez@cliffordconstructions.com.au","Taxnumber": "96 054 514 859","Addresses": [
        {
          "Addresstype": "POBox","AddressLine1": "PO Box 696 ","City": "HORNSBY","Region": "NSW","PostalCode": "1630","ValidationErrors": [ ]
        }
      ],"Phones": [
        {
          "PhoneType": "MOBILE","PhoneNumber": "","ValidationErrors": [ ]
        },{
          "PhoneType": "DEFAULT","PhoneNumber": "(02) 9482 7288",{
          "PhoneType": "FAX","PhoneNumber": "(02) 9482 7037","ContactGroups": [ ],"IsCustomer": true,"SalesTrackingCategories": [
        {
          "TrackingCategoryName": "Jobs","TrackingOptionName": "TA - Training","PaymentTerms": {
        "Sales": {
          "Day": 21,"Type": "DAYSAFTERBILLMONTH","ValidationErrors": [ ]
        }
      },"ContactPersons": [
        {
          "FirstName": "James ","LastName": "Handel","EmailAddress": "j.handel@cliffordconstructions.com.au","IncludeInEmails": false,"HasValidationErrors": true,"ValidationErrors": [ 
        { "Message": "There is no ACTIVE tracking option with the name 'TA - Training' for the tracking category with the name 'Jobs'" } ]
    }
  ]
}