diff --git a/eopayment/__init__.py b/eopayment/__init__.py
index 455dc9b..d8b6069 100644
--- a/eopayment/__init__.py
+++ b/eopayment/__init__.py
@@ -69,7 +69,7 @@ class Payment(object):
         self.kind = kind
         self.backend = get_backend(kind)(options, logger=logger)
 
-    def request(self, amount, email=None, next_url=None):
+    def request(self, amount, **kwargs):
         '''Request a payment to the payment backend.
 
           Arguments:
@@ -100,7 +100,7 @@ class Payment(object):
                    # present the form in HTML to the user
 
         '''
-        return self.backend.request(amount, email=email, next_url=next_url)
+        return self.backend.request(amount, **kwargs)
 
     def response(self, query_string):
         '''
diff --git a/eopayment/sips.py b/eopayment/sips.py
index 54e8da3..34769c9 100644
--- a/eopayment/sips.py
+++ b/eopayment/sips.py
@@ -123,7 +123,8 @@ class Payment(PaymentCommon):
         params.update(self.options)
         return params
 
-    def request(self, amount, email=None, next_url=None, **kwargs):
+    def request(self, amount, name=None, address=None, email=None, phone=None, info1=None,
+            info2=None, info3=None, next_url=None, **kwargs):
         params = self.get_request_params()
         transaction_id = self.transaction_id(6, string.digits, 'sips',
                 params[MERCHANT_ID])
diff --git a/eopayment/spplus.py b/eopayment/spplus.py
index 9a2c7f6..2551af7 100644
--- a/eopayment/spplus.py
+++ b/eopayment/spplus.py
@@ -121,7 +121,8 @@ class Payment(PaymentCommon):
     }
     devise = '978'
 
-    def request(self, montant, email=None, next_url=None, logger=LOGGER, **kwargs):
+    def request(self, amount, name=None, address=None, email=None, phone=None, info1=None,
+            info2=None, info3=None, next_url=None, logger=LOGGER, **kwargs):
         logger.debug('requesting spplus payment with montant %s email=%s and \
 next_url=%s' % (montant, email, next_url))
         reference = self.transaction_id(20, ALPHANUM, 'spplus', self.siret)
diff --git a/eopayment/systempayv2.py b/eopayment/systempayv2.py
index bf423a0..85aedae 100644
--- a/eopayment/systempayv2.py
+++ b/eopayment/systempayv2.py
@@ -254,33 +254,34 @@ class Payment(PaymentCommon):
         self.options = options
         self.logger = logger
 
-    def request(self, amount, name=None, email=None, telephone=None,
-            info1=None, info2=None, info3=None, next_url=None, **kwargs):
+    def request(self, amount, name=None, address=None, email=None, phone=None, info1=None,
+            info2=None, info3=None, next_url=None, **kwargs):
         '''
-           Create a dictionary to send a payment request to systempay the
-           Credit Card payment server of the NATIXIS group
+           Create the URL string to send a request to SystemPay
         '''
-        self.logger.debug('%s amount %s email %s next_url %s, kwargs: %s',
-                __name__, amount, email, next_url, kwargs)
+        self.logger.debug('%s amount %s name %s address %s email %s phone %s next_url %s info1 %s info2 %s info3 %s kwargs: %s',
+                __name__, amount, name, address, email, phone, info1, info2, info3, next_url, kwargs)
         # amount unit is cents
         amount = '%.0f' % (100 * amount)
         kwargs.update(add_vads({'amount': amount}))
         if amount < 0:
             raise ValueError('amount must be an integer >= 0')
-        if email is not None:
-            kwargs[VADS_CUST_EMAIL] = email
         if next_url:
             kwargs[VADS_URL_RETURN] = next_url
         if name is not None:
-            kwargs[VADS_CUST_NAME] = name
+            kwargs['vads_cust_name'] = name
+        if address is not None:
+            kwargs['vads_cust_address'] = address
+        if email is not None:
+            kwargs['vads_cust_email'] = email
         if phone is not None:
-            kwargs[VADS_CUST_PHONE] = phone
+            kwargs['vads_cust_phone'] = phone
         if info1 is not None:
-            kwargs[VADS_CUST_INFO1] = info1
+            kwargs['vads_order_info'] = info1
         if info2 is not None:
-            kwargs[VADS_CUST_INFO2] = info2
+            kwargs['vads_order_info2'] = info2
         if info3 is not None:
-            kwargs[VADS_CUST_INFO3] = info3
+            kwargs['vads_order_info3'] = info3
 
         transaction_id = self.transaction_id(6,
                 string.digits, 'systempay', self.options[VADS_SITE_ID])