Classic ASP

MyInvois Malaysia Login as Intermediary System

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.

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Classic ASP

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

' 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

set http = Server.CreateObject("Chilkat.Http")

set req = Server.CreateObject("Chilkat.HttpRequest")

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.HttpVerb = "POST"
req.ContentType = "application/x-www-form-urlencoded"

set resp = Server.CreateObject("Chilkat.HttpResponse")
success = http.HttpReq("https://preprod-api.myinvois.hasil.gov.my/connect/token",req,resp)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( http.LastErrorText) & "</pre>"
    Response.End
End If

' 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..

Response.Write "<pre>" & Server.HTMLEncode( "Response Status Code: " & resp.StatusCode) & "</pre>"
Response.Write "<pre>" & Server.HTMLEncode( "Response Body:") & "</pre>"
Response.Write "<pre>" & Server.HTMLEncode( resp.BodyStr) & "</pre>"

' Here's a sample response:

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

set json = Server.CreateObject("Chilkat.JsonObject")
success = json.Load(resp.BodyStr)
access_token = json.StringOf("access_token")
expires_in = json.IntOf("expires_in")
token_type = json.StringOf("token_type")
scope = json.StringOf("scope")

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

%>
</body>
</html>