(Unicode C++) Xero Get Invoices

Get Xero company invoices.

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

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#include <CkHttpW.h>
#include <CkJsonObjectW.h>
#include <CkHttpResponseW.h>

void ChilkatSample(void)
    {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttpW http;

    CkJsonObjectW jsonToken;
    bool success = jsonToken.LoadFile(L"qa_data/tokens/xero-access-token.json");
    if (success == false) {
        wprintf(L"%s\n",jsonToken.lastErrorText());
        return;
    }

    http.put_AuthToken(jsonToken.stringOf(L"access_token"));

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

    http.put_Accept(L"application/json");

    CkHttpResponseW *resp = http.QuickRequest(L"GET",L"https://api.xero.com/api.xro/2.0/Invoices");
    if (http.get_LastMethodSuccess() != true) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    wprintf(L"Response Status Code: %d\n",resp->get_StatusCode());

    CkJsonObjectW jsonResponse;
    jsonResponse.Load(resp->bodyStr());
    jsonResponse.put_EmitCompact(false);
    wprintf(L"%s\n",jsonResponse.emit());

    if (resp->get_StatusCode() != 200) {
        wprintf(L"Failed.\n");
        delete resp;
        return;
    }

    delete resp;

    // 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"
    //     }
    //   ]
    // }
    // 

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    const wchar_t *Type = 0;
    const wchar_t *InvoiceID = 0;
    const wchar_t *InvoiceNumber = 0;
    const wchar_t *Reference = 0;
    const wchar_t *AmountDue = 0;
    const wchar_t *AmountPaid = 0;
    const wchar_t *AmountCredited = 0;
    bool IsDiscounted;
    bool HasAttachments;
    bool HasErrors;
    const wchar_t *ContactContactID = 0;
    const wchar_t *ContactName = 0;
    bool ContactHasValidationErrors;
    const wchar_t *DateString = 0;
    const wchar_t *Date = 0;
    const wchar_t *DueDateString = 0;
    const wchar_t *DueDate = 0;
    const wchar_t *LineAmountTypes = 0;
    const wchar_t *SubTotal = 0;
    const wchar_t *TotalTax = 0;
    const wchar_t *Total = 0;
    const wchar_t *UpdatedDateUTC = 0;
    const wchar_t *CurrencyCode = 0;
    const wchar_t *FullyPaidOnDate = 0;
    const wchar_t *CurrencyRate = 0;
    int j;
    int count_j;
    const wchar_t *PaymentID = 0;
    const wchar_t *Amount = 0;
    bool HasAccount;
    bool HasValidationErrors;
    const wchar_t *CreditNoteID = 0;
    const wchar_t *CreditNoteNumber = 0;
    const wchar_t *ID = 0;
    const wchar_t *AppliedAmount = 0;
    int k;
    int count_k;

    const wchar_t *Id = jsonResponse.stringOf(L"Id");
    const wchar_t *Status = jsonResponse.stringOf(L"Status");
    const wchar_t *ProviderName = jsonResponse.stringOf(L"ProviderName");
    const wchar_t *DateTimeUTC = jsonResponse.stringOf(L"DateTimeUTC");
    int i = 0;
    int count_i = jsonResponse.SizeOfArray(L"Invoices");
    while (i < count_i) {
        jsonResponse.put_I(i);
        Type = jsonResponse.stringOf(L"Invoices[i].Type");
        InvoiceID = jsonResponse.stringOf(L"Invoices[i].InvoiceID");
        InvoiceNumber = jsonResponse.stringOf(L"Invoices[i].InvoiceNumber");
        Reference = jsonResponse.stringOf(L"Invoices[i].Reference");
        AmountDue = jsonResponse.stringOf(L"Invoices[i].AmountDue");
        AmountPaid = jsonResponse.stringOf(L"Invoices[i].AmountPaid");
        AmountCredited = jsonResponse.stringOf(L"Invoices[i].AmountCredited");
        IsDiscounted = jsonResponse.BoolOf(L"Invoices[i].IsDiscounted");
        HasAttachments = jsonResponse.BoolOf(L"Invoices[i].HasAttachments");
        HasErrors = jsonResponse.BoolOf(L"Invoices[i].HasErrors");
        ContactContactID = jsonResponse.stringOf(L"Invoices[i].Contact.ContactID");
        ContactName = jsonResponse.stringOf(L"Invoices[i].Contact.Name");
        ContactHasValidationErrors = jsonResponse.BoolOf(L"Invoices[i].Contact.HasValidationErrors");
        DateString = jsonResponse.stringOf(L"Invoices[i].DateString");
        Date = jsonResponse.stringOf(L"Invoices[i].Date");
        DueDateString = jsonResponse.stringOf(L"Invoices[i].DueDateString");
        DueDate = jsonResponse.stringOf(L"Invoices[i].DueDate");
        Status = jsonResponse.stringOf(L"Invoices[i].Status");
        LineAmountTypes = jsonResponse.stringOf(L"Invoices[i].LineAmountTypes");
        SubTotal = jsonResponse.stringOf(L"Invoices[i].SubTotal");
        TotalTax = jsonResponse.stringOf(L"Invoices[i].TotalTax");
        Total = jsonResponse.stringOf(L"Invoices[i].Total");
        UpdatedDateUTC = jsonResponse.stringOf(L"Invoices[i].UpdatedDateUTC");
        CurrencyCode = jsonResponse.stringOf(L"Invoices[i].CurrencyCode");
        FullyPaidOnDate = jsonResponse.stringOf(L"Invoices[i].FullyPaidOnDate");
        CurrencyRate = jsonResponse.stringOf(L"Invoices[i].CurrencyRate");
        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].Payments");
        while (j < count_j) {
            jsonResponse.put_J(j);
            PaymentID = jsonResponse.stringOf(L"Invoices[i].Payments[j].PaymentID");
            Date = jsonResponse.stringOf(L"Invoices[i].Payments[j].Date");
            Amount = jsonResponse.stringOf(L"Invoices[i].Payments[j].Amount");
            Reference = jsonResponse.stringOf(L"Invoices[i].Payments[j].Reference");
            HasAccount = jsonResponse.BoolOf(L"Invoices[i].Payments[j].HasAccount");
            HasValidationErrors = jsonResponse.BoolOf(L"Invoices[i].Payments[j].HasValidationErrors");
            j = j + 1;
        }

        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].CreditNotes");
        while (j < count_j) {
            jsonResponse.put_J(j);
            CreditNoteID = jsonResponse.stringOf(L"Invoices[i].CreditNotes[j].CreditNoteID");
            CreditNoteNumber = jsonResponse.stringOf(L"Invoices[i].CreditNotes[j].CreditNoteNumber");
            ID = jsonResponse.stringOf(L"Invoices[i].CreditNotes[j].ID");
            HasErrors = jsonResponse.BoolOf(L"Invoices[i].CreditNotes[j].HasErrors");
            AppliedAmount = jsonResponse.stringOf(L"Invoices[i].CreditNotes[j].AppliedAmount");
            DateString = jsonResponse.stringOf(L"Invoices[i].CreditNotes[j].DateString");
            Date = jsonResponse.stringOf(L"Invoices[i].CreditNotes[j].Date");
            Total = jsonResponse.stringOf(L"Invoices[i].CreditNotes[j].Total");
            k = 0;
            count_k = jsonResponse.SizeOfArray(L"Invoices[i].CreditNotes[j].LineItems");
            while (k < count_k) {
                jsonResponse.put_K(k);
                k = k + 1;
            }

            j = j + 1;
        }

        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].Prepayments");
        while (j < count_j) {
            jsonResponse.put_J(j);
            j = j + 1;
        }

        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].Overpayments");
        while (j < count_j) {
            jsonResponse.put_J(j);
            j = j + 1;
        }

        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].Contact.Addresses");
        while (j < count_j) {
            jsonResponse.put_J(j);
            j = j + 1;
        }

        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].Contact.Phones");
        while (j < count_j) {
            jsonResponse.put_J(j);
            j = j + 1;
        }

        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].Contact.ContactGroups");
        while (j < count_j) {
            jsonResponse.put_J(j);
            j = j + 1;
        }

        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].Contact.ContactPersons");
        while (j < count_j) {
            jsonResponse.put_J(j);
            j = j + 1;
        }

        j = 0;
        count_j = jsonResponse.SizeOfArray(L"Invoices[i].LineItems");
        while (j < count_j) {
            jsonResponse.put_J(j);
            j = j + 1;
        }

        i = i + 1;
    }
    }