From c3626e283ceb4d8735d769aba4aed21dd0069d59 Mon Sep 17 00:00:00 2001
From: Markus Strehle <11627201+strehle@users.noreply.github.com>
Date: Mon, 12 Jan 2026 11:19:25 +0100
Subject: [PATCH] Add refresh_expiry parameter to additionalParameters

Fix IAS request parameters
this mentioned request parameter is unknonw in IAS, but we know refresh_expiry from https://jira.tools.sap/browse/SECREQ-5220
---
 .../sap/cloud/sdk/cloudplatform/connectivity/OAuth2Service.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cloudplatform/connectivity-oauth/src/main/java/com/sap/cloud/sdk/cloudplatform/connectivity/OAuth2Service.java b/cloudplatform/connectivity-oauth/src/main/java/com/sap/cloud/sdk/cloudplatform/connectivity/OAuth2Service.java
index c63d7d241..ea3b29d8a 100644
--- a/cloudplatform/connectivity-oauth/src/main/java/com/sap/cloud/sdk/cloudplatform/connectivity/OAuth2Service.java
+++ b/cloudplatform/connectivity-oauth/src/main/java/com/sap/cloud/sdk/cloudplatform/connectivity/OAuth2Service.java
@@ -230,7 +230,7 @@ private void setAppTidInCaseOfIAS( @Nullable final String tenantId )
             additionalParameters.put("app_tid", tenantId);
             if( onBehalfOf == OnBehalfOf.NAMED_USER_CURRENT_TENANT ) {
                 // workaround until a fix is provided by IAS
-                additionalParameters.put("refresh_token", "0");
+                additionalParameters.put("refresh_expiry", "0");
             }
         }
     }