(VB.NET) MyInvois Malaysia Login as Intermediary System

See more Malaysia MyInvois Examples

Note: This example requires Chilkat v11.0.0 or greater.

For more information, see https://sdk.myinvois.hasil.gov.my/api/08-login-as-intermediary-system/

Chilkat .NET Downloads Chilkat .NET Framework Chilkat for .NET Core

Dim success As Boolean = 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

Dim http As New Chilkat.Http

Dim req As New 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"

Dim resp As New Chilkat.HttpResponse
success = http.HttpReq("https://preprod-api.myinvois.hasil.gov.my/connect/token",req,resp)
If (success = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
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..

Debug.WriteLine("Response Status Code: " & resp.StatusCode)
Debug.WriteLine("Response Body:")
Debug.WriteLine(resp.BodyStr)

' Here's a sample response:

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

Dim json As New Chilkat.JsonObject
json.Load(resp.BodyStr)
Dim access_token As String = json.StringOf("access_token")
Dim expires_in As Integer = json.IntOf("expires_in")
Dim token_type As String = json.StringOf("token_type")
Dim scope As String = json.StringOf("scope")

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