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VB.NET

Generate OAuth 1.0 Signature

Demonstrates how to generate an OAuth 1.0 signature.

Chilkat VB.NET Downloads

VB.NET
Dim success As Boolean = False

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

success = False

Dim oauth As New Chilkat.OAuth1

' Set input parameters:
oauth.OauthVersion = "1.0"
oauth.OauthMethod = "GET"
oauth.OauthUrl = "http://echo.lab.madgex.com/echo.ashx"
oauth.ConsumerKey = "key"
oauth.ConsumerSecret = "secret"
oauth.Token = "accesskey"
oauth.TokenSecret = "accesssecret"
oauth.Nonce = "01020304050607080102030405060708"
oauth.Timestamp = "1441659763"
' Can be "HMAC-SHA1", "HMAC-SHA256", "RSA-SHA1", or "RSA-SHA2"
oauth.SignatureMethod = "HMAC-SHA256"

success = oauth.Generate()
If (success <> True) Then
    Debug.WriteLine(oauth.LastErrorText)
    Exit Sub
End If


' Examine the various outputs:

Debug.WriteLine(oauth.QueryString)
Debug.WriteLine(oauth.BaseString)
Debug.WriteLine(oauth.HmacKey)
Debug.WriteLine(oauth.Signature)
Debug.WriteLine(oauth.EncodedSignature)
Debug.WriteLine(oauth.AuthorizationHeader)
Debug.WriteLine(oauth.GeneratedUrl)