diff --git a/lib/oauth.js b/lib/oauth.js
index 16e5e47..c494fe3 100644
--- a/lib/oauth.js
+++ b/lib/oauth.js
@@ -233,8 +233,12 @@ exports.OAuth.prototype._performSecureRequest= function( oauth_token, oauth_toke
   request.end();
 }
 
-exports.OAuth.prototype.getOAuthAccessToken= function(oauth_token, oauth_token_secret, callback) {
-   this._performSecureRequest( oauth_token, oauth_token_secret, "GET", this._accessUrl, null, function(error, data, response) {
+exports.OAuth.prototype.getOAuthAccessToken= function(oauth_token, oauth_token_secret, oauth_verifier, callback) {
+   var extraParams = {};
+   if( oauth_verifier ) {
+     extraParams.oauth_verifier = oauth_verifier;
+   }
+   this._performSecureRequest( oauth_token, oauth_token_secret, "GET", this._accessUrl, extraParams, function(error, data, response) {
          if( error ) callback(error);
          else {
            var results= querystring.parse( data );
@@ -250,8 +254,12 @@ exports.OAuth.prototype.getProtectedResource= function(url, method, oauth_token,
   this._performSecureRequest( oauth_token, oauth_token_secret, method, url, null, callback );
 }
  
-exports.OAuth.prototype.getOAuthRequestToken= function(callback) {  
-  var extraParams= {};
+exports.OAuth.prototype.getOAuthRequestToken= function(extraParams, callback) {
+  if( typeof extraParams == "function" ){
+    callback = extraParams;
+    extraParams = {};
+  }
+
   // Callbacks are 1.0A related 
   if( this._authorize_callback ) {
     extraParams["oauth_callback"]= this._authorize_callback;