(VB.NET) Xero Get Invoices

Get Xero company invoices.

For more information, see https://developer.xero.com/documentation/api/invoices

Chilkat .NET Downloads Chilkat .NET Framework Chilkat for .NET Core

' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim http As New Chilkat.Http

Dim jsonToken As New Chilkat.JsonObject
Dim success As Boolean = jsonToken.LoadFile("qa_data/tokens/xero-access-token.json")
If (success = False) Then
    Debug.WriteLine(jsonToken.LastErrorText)
    Exit Sub
End If


http.AuthToken = jsonToken.StringOf("access_token")

' Replace the value here with an actual tenant ID obtained from this example:
' Get Xero Tenant IDs
http.SetRequestHeader("Xero-tenant-id","83299b9e-5747-4a14-a18a-a6c94f824eb7")


http.Accept = "application/json"


Dim resp As Chilkat.HttpResponse = http.QuickRequest("GET","https://api.xero.com/api.xro/2.0/Invoices")
If (http.LastMethodSuccess <> True) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("Response Status Code: " & resp.StatusCode)

Dim jsonResponse As New Chilkat.JsonObject
jsonResponse.Load(resp.BodyStr)
jsonResponse.EmitCompact = False
Debug.WriteLine(jsonResponse.Emit())

If (resp.StatusCode <> 200) Then
    Debug.WriteLine("Failed.")

    Exit Sub
End If




' Sample output...
' (See the parsing code below..)
' 
' Use the this online tool to generate parsing code from sample JSON: 
' Generate Parsing Code from JSON


' {
'   "Id": "bda1f62f-0d63-4178-8d54-e91fd226987a",
'   "Status": "OK",
'   "ProviderName": "Chilkat2222",
'   "DateTimeUTC": "\/Date(1587210234493)\/",
'   "Invoices": [
'     {
'       "Type": "ACCPAY",
'       "InvoiceID": "0032f627-3156-4d30-9b1c-4d3b994dc921",
'       "InvoiceNumber": "9871",
'       "Reference": "",
'       "Payments": [
'         {
'           "PaymentID": "22974891-3689-4694-9ee7-fd2ba917af55",
'           "Date": "\/Date(1579737600000+0000)\/",
'           "Amount": 148.50,
'           "Reference": "Chq 409",
'           "HasAccount": false,
'           "HasValidationErrors": false
'         }
'       ],
'       "CreditNotes": [
'       ],
'       "Prepayments": [
'       ],
'       "Overpayments": [
'       ],
'       "AmountDue": 0.00,
'       "AmountPaid": 148.50,
'       "AmountCredited": 0.00,
'       "IsDiscounted": false,
'       "HasAttachments": false,
'       "HasErrors": false,
'       "Contact": {
'         "ContactID": "d6a384fb-f46f-41a3-8ac7-b7bc9e0b5efa",
'         "Name": "Melrose Parking",
'         "Addresses": [
'         ],
'         "Phones": [
'         ],
'         "ContactGroups": [
'         ],
'         "ContactPersons": [
'         ],
'         "HasValidationErrors": false
'       },
'       "DateString": "2020-01-15T00:00:00",
'       "Date": "\/Date(1579046400000+0000)\/",
'       "DueDateString": "2020-01-24T00:00:00",
'       "DueDate": "\/Date(1579824000000+0000)\/",
'       "Status": "PAID",
'       "LineAmountTypes": "Exclusive",
'       "LineItems": [
'       ],
'       "SubTotal": 135.00,
'       "TotalTax": 13.50,
'       "Total": 148.50,
'       "UpdatedDateUTC": "\/Date(1221560931500+0000)\/",
'       "CurrencyCode": "AUD",
'       "FullyPaidOnDate": "\/Date(1579737600000+0000)\/"
'     },
'     {
'       "Type": "ACCPAY",
'       "InvoiceID": "673dd7cc-beb7-4697-83d4-0c47cb400cc2",
'       "InvoiceNumber": "",
'       "Reference": "",
'       "Payments": [
'         {
'           "PaymentID": "4d06f609-5200-4364-9c8b-d4379a945252",
'           "Date": "\/Date(1580688000000+0000)\/",
'           "Amount": 974.60,
'           "Reference": "DD # 96013",
'           "HasAccount": false,
'           "HasValidationErrors": false
'         }
'       ],
'       "CreditNotes": [
'         {
'           "CreditNoteID": "7df8949c-b71f-40c0-bbcf-39f2f450f286",
'           "CreditNoteNumber": "03391",
'           "ID": "7df8949c-b71f-40c0-bbcf-39f2f450f286",
'           "HasErrors": false,
'           "AppliedAmount": 218.90,
'           "DateString": "2020-01-29T00:00:00",
'           "Date": "\/Date(1580256000000+0000)\/",
'           "LineItems": [
'           ],
'           "Total": 218.90
'         }
'       ],
'       "Prepayments": [
'       ],
'       "Overpayments": [
'       ],
'       "AmountDue": 0.00,
'       "AmountPaid": 974.60,
'       "AmountCredited": 218.90,
'       "IsDiscounted": false,
'       "HasAttachments": false,
'       "HasErrors": false,
'       "Contact": {
'         "ContactID": "d0cd2c4f-18a0-4f7c-a32a-2db00f29d298",
'         "Name": "PC Complete",
'         "Addresses": [
'         ],
'         "Phones": [
'         ],
'         "ContactGroups": [
'         ],
'         "ContactPersons": [
'         ],
'         "HasValidationErrors": false
'       },
'       "DateString": "2020-01-28T00:00:00",
'       "Date": "\/Date(1580169600000+0000)\/",
'       "DueDateString": "2020-02-04T00:00:00",
'       "DueDate": "\/Date(1580774400000+0000)\/",
'       "Status": "PAID",
'       "LineAmountTypes": "Exclusive",
'       "LineItems": [
'       ],
'       "SubTotal": 1085.00,
'       "TotalTax": 108.50,
'       "Total": 1193.50,
'       "UpdatedDateUTC": "\/Date(1221561913790+0000)\/",
'       "CurrencyCode": "AUD",
'       "FullyPaidOnDate": "\/Date(1580688000000+0000)\/"
'     },
'     {
'       "Type": "ACCPAY",
'       "InvoiceID": "c12aff7e-12bf-4185-8702-460929f19674",
'       "InvoiceNumber": "",
'       "Reference": "",
'       "Payments": [
'       ],
'       "CreditNotes": [
'       ],
'       "Prepayments": [
'       ],
'       "Overpayments": [
'       ],
'       "AmountDue": 2166.99,
'       "AmountPaid": 0.00,
'       "AmountCredited": 0.00,
'       "CurrencyRate": 1.000000,
'       "IsDiscounted": false,
'       "HasAttachments": false,
'       "HasErrors": false,
'       "Contact": {
'         "ContactID": "d0cd2c4f-18a0-4f7c-a32a-2db00f29d298",
'         "Name": "PC Complete",
'         "Addresses": [
'         ],
'         "Phones": [
'         ],
'         "ContactGroups": [
'         ],
'         "ContactPersons": [
'         ],
'         "HasValidationErrors": false
'       },
'       "DateString": "2020-04-10T00:00:00",
'       "Date": "\/Date(1586476800000+0000)\/",
'       "DueDateString": "2020-05-05T00:00:00",
'       "DueDate": "\/Date(1588636800000+0000)\/",
'       "Status": "AUTHORISED",
'       "LineAmountTypes": "Exclusive",
'       "LineItems": [
'       ],
'       "SubTotal": 1969.99,
'       "TotalTax": 197.00,
'       "Total": 2166.99,
'       "UpdatedDateUTC": "\/Date(1497965301980+0000)\/",
'       "CurrencyCode": "AUD"
'     }
'   ]
' }
' 



Dim Type As String
Dim InvoiceID As String
Dim InvoiceNumber As String
Dim Reference As String
Dim AmountDue As String
Dim AmountPaid As String
Dim AmountCredited As String
Dim IsDiscounted As Boolean
Dim HasAttachments As Boolean
Dim HasErrors As Boolean
Dim ContactContactID As String
Dim ContactName As String
Dim ContactHasValidationErrors As Boolean
Dim DateString As String
Dim Date As String
Dim DueDateString As String
Dim DueDate As String
Dim LineAmountTypes As String
Dim SubTotal As String
Dim TotalTax As String
Dim Total As String
Dim UpdatedDateUTC As String
Dim CurrencyCode As String
Dim FullyPaidOnDate As String
Dim CurrencyRate As String
Dim j As Integer
Dim count_j As Integer
Dim PaymentID As String
Dim Amount As String
Dim HasAccount As Boolean
Dim HasValidationErrors As Boolean
Dim CreditNoteID As String
Dim CreditNoteNumber As String
Dim ID As String
Dim AppliedAmount As String
Dim k As Integer
Dim count_k As Integer

Dim Id As String = jsonResponse.StringOf("Id")
Dim Status As String = jsonResponse.StringOf("Status")
Dim ProviderName As String = jsonResponse.StringOf("ProviderName")
Dim DateTimeUTC As String = jsonResponse.StringOf("DateTimeUTC")
Dim i As Integer = 0
Dim count_i As Integer = jsonResponse.SizeOfArray("Invoices")
While i < count_i
    jsonResponse.I = i
    Type = jsonResponse.StringOf("Invoices[i].Type")
    InvoiceID = jsonResponse.StringOf("Invoices[i].InvoiceID")
    InvoiceNumber = jsonResponse.StringOf("Invoices[i].InvoiceNumber")
    Reference = jsonResponse.StringOf("Invoices[i].Reference")
    AmountDue = jsonResponse.StringOf("Invoices[i].AmountDue")
    AmountPaid = jsonResponse.StringOf("Invoices[i].AmountPaid")
    AmountCredited = jsonResponse.StringOf("Invoices[i].AmountCredited")
    IsDiscounted = jsonResponse.BoolOf("Invoices[i].IsDiscounted")
    HasAttachments = jsonResponse.BoolOf("Invoices[i].HasAttachments")
    HasErrors = jsonResponse.BoolOf("Invoices[i].HasErrors")
    ContactContactID = jsonResponse.StringOf("Invoices[i].Contact.ContactID")
    ContactName = jsonResponse.StringOf("Invoices[i].Contact.Name")
    ContactHasValidationErrors = jsonResponse.BoolOf("Invoices[i].Contact.HasValidationErrors")
    DateString = jsonResponse.StringOf("Invoices[i].DateString")
    Date = jsonResponse.StringOf("Invoices[i].Date")
    DueDateString = jsonResponse.StringOf("Invoices[i].DueDateString")
    DueDate = jsonResponse.StringOf("Invoices[i].DueDate")
    Status = jsonResponse.StringOf("Invoices[i].Status")
    LineAmountTypes = jsonResponse.StringOf("Invoices[i].LineAmountTypes")
    SubTotal = jsonResponse.StringOf("Invoices[i].SubTotal")
    TotalTax = jsonResponse.StringOf("Invoices[i].TotalTax")
    Total = jsonResponse.StringOf("Invoices[i].Total")
    UpdatedDateUTC = jsonResponse.StringOf("Invoices[i].UpdatedDateUTC")
    CurrencyCode = jsonResponse.StringOf("Invoices[i].CurrencyCode")
    FullyPaidOnDate = jsonResponse.StringOf("Invoices[i].FullyPaidOnDate")
    CurrencyRate = jsonResponse.StringOf("Invoices[i].CurrencyRate")
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].Payments")
    While j < count_j
        jsonResponse.J = j
        PaymentID = jsonResponse.StringOf("Invoices[i].Payments[j].PaymentID")
        Date = jsonResponse.StringOf("Invoices[i].Payments[j].Date")
        Amount = jsonResponse.StringOf("Invoices[i].Payments[j].Amount")
        Reference = jsonResponse.StringOf("Invoices[i].Payments[j].Reference")
        HasAccount = jsonResponse.BoolOf("Invoices[i].Payments[j].HasAccount")
        HasValidationErrors = jsonResponse.BoolOf("Invoices[i].Payments[j].HasValidationErrors")
        j = j + 1
    End While
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].CreditNotes")
    While j < count_j
        jsonResponse.J = j
        CreditNoteID = jsonResponse.StringOf("Invoices[i].CreditNotes[j].CreditNoteID")
        CreditNoteNumber = jsonResponse.StringOf("Invoices[i].CreditNotes[j].CreditNoteNumber")
        ID = jsonResponse.StringOf("Invoices[i].CreditNotes[j].ID")
        HasErrors = jsonResponse.BoolOf("Invoices[i].CreditNotes[j].HasErrors")
        AppliedAmount = jsonResponse.StringOf("Invoices[i].CreditNotes[j].AppliedAmount")
        DateString = jsonResponse.StringOf("Invoices[i].CreditNotes[j].DateString")
        Date = jsonResponse.StringOf("Invoices[i].CreditNotes[j].Date")
        Total = jsonResponse.StringOf("Invoices[i].CreditNotes[j].Total")
        k = 0
        count_k = jsonResponse.SizeOfArray("Invoices[i].CreditNotes[j].LineItems")
        While k < count_k
            jsonResponse.K = k
            k = k + 1
        End While
        j = j + 1
    End While
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].Prepayments")
    While j < count_j
        jsonResponse.J = j
        j = j + 1
    End While
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].Overpayments")
    While j < count_j
        jsonResponse.J = j
        j = j + 1
    End While
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].Contact.Addresses")
    While j < count_j
        jsonResponse.J = j
        j = j + 1
    End While
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].Contact.Phones")
    While j < count_j
        jsonResponse.J = j
        j = j + 1
    End While
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].Contact.ContactGroups")
    While j < count_j
        jsonResponse.J = j
        j = j + 1
    End While
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].Contact.ContactPersons")
    While j < count_j
        jsonResponse.J = j
        j = j + 1
    End While
    j = 0
    count_j = jsonResponse.SizeOfArray("Invoices[i].LineItems")
    While j < count_j
        jsonResponse.J = j
        j = j + 1
    End While
    i = i + 1
End While