Unicode C++

MyInvois Malaysia Login as Intermediary System

See more Malaysia MyInvois Examples

Demonstrates how to get an OAuth2 access token with an intermediary that is representing a taxpayer (acting on behalf of a specific taxpayer). The OAuth2 access token can then be used to access MyInvois protected APIs. Unicode C++

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

void ChilkatSample(void)
    {
    bool success = false;

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

    // Sends the following HTTP POST to get a MyInvois OAUth2 access token using client_credentials

    // POST /connect/token HTTP/1.1
    // Host: preprod-api.myinvois.hasil.gov.my
    // Accept: */*
    // Content-Length: <<variable>>
    // Content-Type: application/x-www-form-urlencoded
    // onbehalfof: C25845632020
    // 
    // client_id={YOUR_CLIENT_ID}&client_secret={YOUR_CLIENT_SECRET}&grant_type=client_credentials&scope=InvoicingAPI

    CkHttpW http;

    CkHttpRequestW req;

    req.AddHeader(L"onbehalfof",L"C25845632020");

    req.AddParam(L"grant_type",L"client_credentials");
    req.AddParam(L"client_id",L"YOUR_CLIENT_ID");
    req.AddParam(L"client_secret",L"YOUR_CLIENT_SECRET");
    req.AddParam(L"scope",L"InvoicingAPI");

    req.put_HttpVerb(L"POST");
    req.put_ContentType(L"application/x-www-form-urlencoded");

    CkHttpResponseW resp;
    success = http.HttpReq(L"https://preprod-api.myinvois.hasil.gov.my/connect/token",req,resp);
    if (success == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    // Note: The returned access token is valid for a short amount of time.  Perhaps 1 hour.
    // The access token is used in the "Authorization: Bearer <access_token>" header in subsequent requests until it expires.
    // Your application would then need to get a new access token, and so on..

    wprintf(L"Response Status Code: %d\n",resp.get_StatusCode());
    wprintf(L"Response Body:\n");
    wprintf(L"%s\n",resp.bodyStr());

    // Here's a sample response:

    // {
    //   "access_token": "eyJhbGciOiJSUzI1...",
    //   "expires_in": 3600,
    //   "token_type": "Bearer",
    //   "scope": "InvoicingAPI"
    // }

    CkJsonObjectW json;
    json.Load(resp.bodyStr());
    const wchar_t *access_token = json.stringOf(L"access_token");
    int expires_in = json.IntOf(L"expires_in");
    const wchar_t *token_type = json.stringOf(L"token_type");
    const wchar_t *scope = json.stringOf(L"scope");

    // To use an access token in a MyInvois API call, see Using a MyInvois Access Token in an API Request
    }