diff --git a/src/main/java/com/eactive/eai/authoutbound/client/impl/HttpClientAccessTokenServiceWithBase64NiceOn.java b/src/main/java/com/eactive/eai/authoutbound/client/impl/HttpClientAccessTokenServiceWithBase64NiceOn.java
index 5fef85f..e694f6f 100644
--- a/src/main/java/com/eactive/eai/authoutbound/client/impl/HttpClientAccessTokenServiceWithBase64NiceOn.java
+++ b/src/main/java/com/eactive/eai/authoutbound/client/impl/HttpClientAccessTokenServiceWithBase64NiceOn.java
@@ -120,7 +120,8 @@ public class HttpClientAccessTokenServiceWithBase64NiceOn implements HttpClientA
 		formParams.add(new BasicNameValuePair("scope", oAuthCredentialVo.getScope()));
 		formParams.add(new BasicNameValuePair("grant_type", oAuthCredentialVo.getGrantType()));
 		
-		String postParameters = "client_id=" + oAuthCredentialVo.getClientId() + "&client_secret=" + oAuthCredentialVo.getClientSecret() + "&scope=" + oAuthCredentialVo.getScope() + "&grant_type=" + oAuthCredentialVo.getGrantType();
+		//String postParameters = "client_id=" + oAuthCredentialVo.getClientId() + "&client_secret=" + oAuthCredentialVo.getClientSecret() + "&scope=" + oAuthCredentialVo.getScope() + "&grant_type=" + oAuthCredentialVo.getGrantType();
+		String postParameters = "grant_type=" + oAuthCredentialVo.getGrantType() + "&scope=" + oAuthCredentialVo.getScope();
 		
 		
 		// mTLS config with default connection parameters