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Java

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.

Chilkat Java Downloads

Java
import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean 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

    CkHttp http = new CkHttp();

    CkHttpRequest req = new CkHttpRequest();

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

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

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

    CkHttpResponse resp = new CkHttpResponse();
    success = http.HttpReq("https://preprod-api.myinvois.hasil.gov.my/connect/token",req,resp);
    if (success == false) {
        System.out.println(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..

    System.out.println("Response Status Code: " + resp.get_StatusCode());
    System.out.println("Response Body:");
    System.out.println(resp.bodyStr());

    // Here's a sample response:

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

    CkJsonObject json = new CkJsonObject();
    json.Load(resp.bodyStr());
    String access_token = json.stringOf("access_token");
    int expires_in = json.IntOf("expires_in");
    String token_type = json.stringOf("token_type");
    String scope = json.stringOf("scope");

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