diff --git a/api_client/python/timesketch_api_client/client.py b/api_client/python/timesketch_api_client/client.py
index e9f13eee8e..b4fca3d1ba 100644
--- a/api_client/python/timesketch_api_client/client.py
+++ b/api_client/python/timesketch_api_client/client.py
@@ -340,6 +340,10 @@ def _create_session(
 
         session = requests.Session()
 
+        # GCP IAP
+        if token := os.getenv("AUTHORIZATION_TOKEN"):
+            session.headers = {"Authorization": f"Bearer {token}"}
+        
         # If using HTTP Basic auth, add the user/pass to the session
         if auth_mode == "http-basic":
             session.auth = (username, password)