(C) Xero Get Invoices

Get Xero company invoices.

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

Chilkat C/C++ Library Downloads
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#include <C_CkHttp.h>
#include <C_CkJsonObject.h>
#include <C_CkHttpResponse.h>

void ChilkatSample(void)
    {
    HCkHttp http;
    HCkJsonObject jsonToken;
    BOOL success;
    HCkHttpResponse resp;
    HCkJsonObject jsonResponse;
    const char *Type;
    const char *InvoiceID;
    const char *InvoiceNumber;
    const char *Reference;
    const char *AmountDue;
    const char *AmountPaid;
    const char *AmountCredited;
    BOOL IsDiscounted;
    BOOL HasAttachments;
    BOOL HasErrors;
    const char *ContactContactID;
    const char *ContactName;
    BOOL ContactHasValidationErrors;
    const char *DateString;
    const char *Date;
    const char *DueDateString;
    const char *DueDate;
    const char *LineAmountTypes;
    const char *SubTotal;
    const char *TotalTax;
    const char *Total;
    const char *UpdatedDateUTC;
    const char *CurrencyCode;
    const char *FullyPaidOnDate;
    const char *CurrencyRate;
    int j;
    int count_j;
    const char *PaymentID;
    const char *Amount;
    BOOL HasAccount;
    BOOL HasValidationErrors;
    const char *CreditNoteID;
    const char *CreditNoteNumber;
    const char *ID;
    const char *AppliedAmount;
    int k;
    int count_k;
    const char *Id;
    const char *Status;
    const char *ProviderName;
    const char *DateTimeUTC;
    int i;
    int count_i;

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

    http = CkHttp_Create();

    jsonToken = CkJsonObject_Create();
    success = CkJsonObject_LoadFile(jsonToken,"qa_data/tokens/xero-access-token.json");
    if (success == FALSE) {
        printf("%s\n",CkJsonObject_lastErrorText(jsonToken));
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(jsonToken);
        return;
    }

    CkHttp_putAuthToken(http,CkJsonObject_stringOf(jsonToken,"access_token"));

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

    CkHttp_putAccept(http,"application/json");

    resp = CkHttp_QuickRequest(http,"GET","https://api.xero.com/api.xro/2.0/Invoices");
    if (CkHttp_getLastMethodSuccess(http) != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(jsonToken);
        return;
    }

    printf("Response Status Code: %d\n",CkHttpResponse_getStatusCode(resp));

    jsonResponse = CkJsonObject_Create();
    CkJsonObject_Load(jsonResponse,CkHttpResponse_bodyStr(resp));
    CkJsonObject_putEmitCompact(jsonResponse,FALSE);
    printf("%s\n",CkJsonObject_emit(jsonResponse));

    if (CkHttpResponse_getStatusCode(resp) != 200) {
        printf("Failed.\n");
        CkHttpResponse_Dispose(resp);
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(jsonToken);
        CkJsonObject_Dispose(jsonResponse);
        return;
    }

    CkHttpResponse_Dispose(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.

    Id = CkJsonObject_stringOf(jsonResponse,"Id");
    Status = CkJsonObject_stringOf(jsonResponse,"Status");
    ProviderName = CkJsonObject_stringOf(jsonResponse,"ProviderName");
    DateTimeUTC = CkJsonObject_stringOf(jsonResponse,"DateTimeUTC");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jsonResponse,"Invoices");
    while (i < count_i) {
        CkJsonObject_putI(jsonResponse,i);
        Type = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Type");
        InvoiceID = CkJsonObject_stringOf(jsonResponse,"Invoices[i].InvoiceID");
        InvoiceNumber = CkJsonObject_stringOf(jsonResponse,"Invoices[i].InvoiceNumber");
        Reference = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Reference");
        AmountDue = CkJsonObject_stringOf(jsonResponse,"Invoices[i].AmountDue");
        AmountPaid = CkJsonObject_stringOf(jsonResponse,"Invoices[i].AmountPaid");
        AmountCredited = CkJsonObject_stringOf(jsonResponse,"Invoices[i].AmountCredited");
        IsDiscounted = CkJsonObject_BoolOf(jsonResponse,"Invoices[i].IsDiscounted");
        HasAttachments = CkJsonObject_BoolOf(jsonResponse,"Invoices[i].HasAttachments");
        HasErrors = CkJsonObject_BoolOf(jsonResponse,"Invoices[i].HasErrors");
        ContactContactID = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Contact.ContactID");
        ContactName = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Contact.Name");
        ContactHasValidationErrors = CkJsonObject_BoolOf(jsonResponse,"Invoices[i].Contact.HasValidationErrors");
        DateString = CkJsonObject_stringOf(jsonResponse,"Invoices[i].DateString");
        Date = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Date");
        DueDateString = CkJsonObject_stringOf(jsonResponse,"Invoices[i].DueDateString");
        DueDate = CkJsonObject_stringOf(jsonResponse,"Invoices[i].DueDate");
        Status = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Status");
        LineAmountTypes = CkJsonObject_stringOf(jsonResponse,"Invoices[i].LineAmountTypes");
        SubTotal = CkJsonObject_stringOf(jsonResponse,"Invoices[i].SubTotal");
        TotalTax = CkJsonObject_stringOf(jsonResponse,"Invoices[i].TotalTax");
        Total = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Total");
        UpdatedDateUTC = CkJsonObject_stringOf(jsonResponse,"Invoices[i].UpdatedDateUTC");
        CurrencyCode = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CurrencyCode");
        FullyPaidOnDate = CkJsonObject_stringOf(jsonResponse,"Invoices[i].FullyPaidOnDate");
        CurrencyRate = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CurrencyRate");
        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].Payments");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            PaymentID = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Payments[j].PaymentID");
            Date = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Payments[j].Date");
            Amount = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Payments[j].Amount");
            Reference = CkJsonObject_stringOf(jsonResponse,"Invoices[i].Payments[j].Reference");
            HasAccount = CkJsonObject_BoolOf(jsonResponse,"Invoices[i].Payments[j].HasAccount");
            HasValidationErrors = CkJsonObject_BoolOf(jsonResponse,"Invoices[i].Payments[j].HasValidationErrors");
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].CreditNotes");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            CreditNoteID = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CreditNotes[j].CreditNoteID");
            CreditNoteNumber = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CreditNotes[j].CreditNoteNumber");
            ID = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CreditNotes[j].ID");
            HasErrors = CkJsonObject_BoolOf(jsonResponse,"Invoices[i].CreditNotes[j].HasErrors");
            AppliedAmount = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CreditNotes[j].AppliedAmount");
            DateString = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CreditNotes[j].DateString");
            Date = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CreditNotes[j].Date");
            Total = CkJsonObject_stringOf(jsonResponse,"Invoices[i].CreditNotes[j].Total");
            k = 0;
            count_k = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].CreditNotes[j].LineItems");
            while (k < count_k) {
                CkJsonObject_putK(jsonResponse,k);
                k = k + 1;
            }

            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].Prepayments");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].Overpayments");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].Contact.Addresses");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].Contact.Phones");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].Contact.ContactGroups");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].Contact.ContactPersons");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            j = j + 1;
        }

        j = 0;
        count_j = CkJsonObject_SizeOfArray(jsonResponse,"Invoices[i].LineItems");
        while (j < count_j) {
            CkJsonObject_putJ(jsonResponse,j);
            j = j + 1;
        }

        i = i + 1;
    }



    CkHttp_Dispose(http);
    CkJsonObject_Dispose(jsonToken);
    CkJsonObject_Dispose(jsonResponse);

    }