diff --git a/functests/toulouse_maelis/data/test_get_direct_debit_order.json b/functests/toulouse_maelis/data/test_get_direct_debit_order.json
new file mode 100644
index 00000000..2b1178d9
--- /dev/null
+++ b/functests/toulouse_maelis/data/test_get_direct_debit_order.json
@@ -0,0 +1,11 @@
+{
+  "bankBIC": "BDFEFR2T",
+  "bankIBAN": "FR7630001007941234567890185",
+  "bankRUM": "xxx",
+  "dateStart": "2023-01-01T00:00:00+01:00",
+  "bankAddress": "75049 PARIS cedex 01",
+  "civility": "x",
+  "lastName": "Ewing",
+  "firstName": "John Ross",
+  "numPerson": "N/A"
+}
diff --git a/functests/toulouse_maelis/test_invoice.py b/functests/toulouse_maelis/test_invoice.py
new file mode 100644
index 00000000..7291e965
--- /dev/null
+++ b/functests/toulouse_maelis/test_invoice.py
@@ -0,0 +1,38 @@
+import requests
+
+from .conftest import diff, link, unlink
+
+
+def test_direct_debit_order(conn, create_data):
+    unlink(conn, create_data['name_id'])
+    link(conn, create_data)
+
+    url = conn + '/add-direct-debit-order?NameID=%s' % create_data['name_id']
+    payload = {
+        'numPerson': create_data['rl1_num'],
+        'codeRegie': '22',
+        'bank/bankBIC': 'BDFEFR2T',
+        'bank/bankIBAN': 'FR7630001007941234567890185',
+        'bank/bankRUM': 'xxx',
+        'bank/dateStart': '2023-01-01',
+        'bank/bankAddress': '75049 PARIS cedex 01',
+        'bank/civility': 'x',
+        'bank/lastName': 'Ewing',
+        'bank/firstName': 'John Ross',
+    }
+    resp = requests.post(url, json=payload)
+    resp.raise_for_status()
+    res = resp.json()
+    assert res['data'] == 'ok'
+
+    url = conn + '/get-direct-debit-order?NameID=%s' % create_data['name_id']
+    payload = {
+        'numPerson': create_data['rl1_num'],
+        'codeRegie': '22',
+        'dateRef': '2023-01-01',
+    }
+    resp = requests.post(url, json=payload)
+    resp.raise_for_status()
+    res = resp.json()
+    res['data']['numPerson'] = 'N/A'
+    assert diff(res['data'], 'test_get_direct_debit_order.json')