diff --git a/swh/lister/phabricator/tasks.py b/swh/lister/phabricator/tasks.py
--- a/swh/lister/phabricator/tasks.py
+++ b/swh/lister/phabricator/tasks.py
@@ -2,15 +2,25 @@
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
+from typing import Dict, Optional
+
 from celery import shared_task
 
 from swh.lister.phabricator.lister import PhabricatorLister
 
 
 @shared_task(name=__name__ + ".FullPhabricatorLister")
-def list_phabricator_full(url: str, instance: str):
+def list_phabricator_full(
+    url: str, instance: str, api_token: Optional[str] = None
+) -> Dict[str, int]:
     """Full update of a Phabricator instance"""
-    return PhabricatorLister.from_configfile(url=url, instance=instance).run()
+    return (
+        PhabricatorLister.from_configfile(
+            url=url, instance=instance, api_token=api_token
+        )
+        .run()
+        .dict()
+    )
 
 
 @shared_task(name=__name__ + ".ping")