diff --git a/papi/main.py b/papi/main.py
index 23920b7..15acf59 100644
--- a/papi/main.py
+++ b/papi/main.py
@@ -1,9 +1,17 @@
 from typing import Optional
+from pydantic import BaseModel
 
 from fastapi import FastAPI
 
 app = FastAPI()
 
+sondes = []
+
+
+class Sonde(BaseModel):
+    identifiant: str
+    nom: str
+
 
 @app.get("/")
 def read_root():
@@ -13,3 +21,15 @@ def read_root():
 @app.get("/items/{item_id}")
 def read_item(item_id: int, q: Optional[str] = None):
     return {"item_id": item_id, "q": q}
+
+
+@app.post("/sonde/")
+def post_sonde(sonde: Sonde):
+    print(sonde)
+    sondes.append(sonde)
+    return
+
+
+@app.get("/sonde/")
+def list_sonde():
+    return [x for x in sondes]
diff --git a/tests/test_papi.py b/tests/test_papi.py
index 22a79eb..3a6d7c3 100644
--- a/tests/test_papi.py
+++ b/tests/test_papi.py
@@ -3,6 +3,8 @@ from fastapi.testclient import TestClient
 
 from papi.main import app
 
+from papi.main import sondes
+
 from papi import __version__
 
 client = TestClient(app)
@@ -16,3 +18,17 @@ def test_read_main():
     response = client.get("/")
     assert response.status_code == 200
     assert response.json() == {"msg": "Hello World"}
+
+
+def test_creer_sonde():
+    sonde1 = {"identifiant": "masonde_001", "nom": "client1"}
+    response = client.post("/sonde/", json=sonde1)
+    assert response.status_code == 200
+    assert sonde1 in sondes
+
+
+def test_lister_sondes():
+    sonde1 = {"identifiant": "masonde_001", "nom": "client1"}
+    response = client.get("/sonde/")
+    assert response.status_code == 200
+    assert sonde1 in response.json()