diff --git a/tests/api/dump_all_results.py b/tests/api/dump_all_results.py
new file mode 100644
index 000000000..65d58d617
--- /dev/null
+++ b/tests/api/dump_all_results.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+# -*- mode: python -*-
+# -*- coding: utf-8 -*-
+
+"""Exemple utilisation API ScoDoc 9
+
+    Usage:
+        cd /opt/scodoc/tests/api
+        python -i dump_all_results.py
+
+    Demande les résultats (bulletins JSON) de tous les semestres
+    et les enregistre dans un fichier json
+    (`all_results.json` du rép. courant)
+
+    Sur M1 en 9.6.966, processed 1219 formsemestres in 645.64s
+    Sur M1 en 9.6.967, processed 1219 formsemestres in 626.22s
+
+"""
+
+import json
+from pprint import pprint as pp
+import sys
+import time
+import urllib3
+from setup_test_api import (
+    API_PASSWORD,
+    API_URL,
+    API_USER,
+    APIError,
+    CHECK_CERTIFICATE,
+    get_auth_headers,
+    GET,
+    POST_JSON,
+    SCODOC_URL,
+)
+
+
+if not CHECK_CERTIFICATE:
+    urllib3.disable_warnings()
+
+print(f"SCODOC_URL={SCODOC_URL}")
+print(f"API URL={API_URL}")
+
+
+HEADERS = get_auth_headers(API_USER, API_PASSWORD)
+
+
+# Liste de tous les formsemestres (de tous les depts)
+formsemestres = GET("/formsemestres/query", headers=HEADERS)
+print(f"{len(formsemestres)} formsemestres")
+
+#
+all_results = []
+t0 = time.time()
+for formsemestre in formsemestres:
+    print(f"{formsemestre['session_id']}\t", end="", flush=True)
+    t = time.time()
+    result = GET(f"/formsemestre/{formsemestre['id']}/resultats", headers=HEADERS)
+    print(f"{(time.time()-t):3.2f}s")
+    all_results.append(
+        f"""
+{{
+    "formsemestre" : { json.dumps(formsemestre, indent=1, sort_keys=True) },
+    "resultats" : { json.dumps(result, indent=1, sort_keys=True)  }
+}}
+    """
+    )
+
+print(f"Processed {len(formsemestres)} formsemestres in {(time.time()-t0):3.2f}s")
+
+with open("all_results.json", "w", encoding="utf-8") as f:
+    f.write("[\n" + ",\n".join(all_results) + "\n]")