diff --git a/Allowlist.txt b/Allowlist.txt
index 088285d..496191f 100644
--- a/Allowlist.txt
+++ b/Allowlist.txt
@@ -520,6 +520,10 @@ sso.taxfix.com
 # -----------------------------------------
 # 🟢 Core App / Login / Vertragsdaten
 app.o2online.de
+
+# 🟢 Core App API (Vertragsdaten / Login / Tarifinfos)
+prd-o2de-northeurope06.mytelco.io
+# -----------------------------------------
 # -----------------------------------------