diff --git a/eopayment/systempayv2.py b/eopayment/systempayv2.py
index 45f5bfd..6df7c89 100644
--- a/eopayment/systempayv2.py
+++ b/eopayment/systempayv2.py
@@ -92,6 +92,7 @@ class Parameter:
         choices=None,
         description=None,
         help_text=None,
+        scope='global',
     ):
         self.name = name
         self.ptype = ptype
@@ -103,6 +104,7 @@ class Parameter:
         self.choices = choices
         self.description = description
         self.help_text = help_text
+        self.scope = scope
 
     def check_value(self, value):
         if self.length and len(value) != self.length:
@@ -152,9 +154,30 @@ PARAMETERS = [
     # ISO 639 code
     Parameter('vads_language', 'a', 12, length=2, default='fr'),
     Parameter('vads_order_id', 'an-', 13, max_length=32),
-    Parameter('vads_order_info', 'an', 14, max_length=255, description="Complément d'information 1"),
-    Parameter('vads_order_info2', 'an', 14, max_length=255, description="Complément d'information 2"),
-    Parameter('vads_order_info3', 'an', 14, max_length=255, description="Complément d'information 3"),
+    Parameter(
+        'vads_order_info',
+        'an',
+        14,
+        max_length=255,
+        description="Complément d'information 1",
+        scope='transaction',
+    ),
+    Parameter(
+        'vads_order_info2',
+        'an',
+        14,
+        max_length=255,
+        description="Complément d'information 2",
+        scope='transaction',
+    ),
+    Parameter(
+        'vads_order_info3',
+        'an',
+        14,
+        max_length=255,
+        description="Complément d'information 3",
+        scope='transaction',
+    ),
     Parameter('vads_page_action', None, 46, needed=True, default='PAYMENT', choices=('PAYMENT',)),
     Parameter(
         'vads_payment_cards',
@@ -168,6 +191,7 @@ PARAMETERS = [
         'E-CARTEBLEUE, MASTERCARD, JCB, MAESTRO, ONEY, '
         'ONEY_SANDBOX, PAYPAL, PAYPAL_SB, PAYSAFECARD, '
         'VISA',
+        scope='transaction',
     ),
     # must be SINGLE or MULTI with parameters
     Parameter('vads_payment_config', '', 7, default='SINGLE', choices=('SINGLE', 'MULTI'), needed=True),
@@ -320,6 +344,7 @@ class Payment(PaymentCommon):
             'required': parameter.needed,
             'help_text': parameter.help_text,
             'max_length': parameter.max_length,
+            'scope': parameter.scope,
         }
         description['parameters'].append(x)