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Visual Basic 6.0 Requires Chilkat v11.0.0+

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 Visual Basic 6.0 Downloads

Visual Basic 6.0
Dim success As Long
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

Dim http As New ChilkatHttp

Dim req As New ChilkatHttpRequest

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 ChilkatHttpResponse
success = http.HttpReq("https://preprod-api.myinvois.hasil.gov.my/connect/token",req,resp)
If (success = 0) Then
    Debug.Print 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.Print "Response Status Code: " & resp.StatusCode
Debug.Print "Response Body:"
Debug.Print resp.BodyStr

'  Here's a sample response:

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

Dim json As New ChilkatJsonObject
success = json.Load(resp.BodyStr)
Dim access_token As String
access_token = json.StringOf("access_token")
Dim expires_in As Long
expires_in = json.IntOf("expires_in")
Dim token_type As String
token_type = json.StringOf("token_type")
Dim scope As 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