diff --git a/tfjm/helloasso.py b/tfjm/helloasso/__init__.py
similarity index 95%
rename from tfjm/helloasso.py
rename to tfjm/helloasso/__init__.py
index 1a08e50..de41fb8 100644
--- a/tfjm/helloasso.py
+++ b/tfjm/helloasso/__init__.py
@@ -6,14 +6,15 @@ from datetime import datetime, timedelta
 from django.conf import settings
 import requests
 
-
 _access_token = None
 _refresh_token = None
 _expires_at = None
 
 
 def _get_hello_asso_api_base_url():
-    if not settings.DEBUG:
+    if settings.HELLOASSO_TEST_ENDPOINT:
+        return f"{settings.HELLOASSO_TEST_ENDPOINT_URL}/helloasso-test"
+    elif not settings.DEBUG:
         return "https://api.helloasso.com"
     else:
         return "https://api.helloasso-sandbox.com"