diff --git a/eopayment/mollie.py b/eopayment/mollie.py
index efc6dc1..4bfe006 100644
--- a/eopayment/mollie.py
+++ b/eopayment/mollie.py
@@ -75,6 +75,8 @@ class Payment(PaymentCommon):
 
     def request(self, amount, **kwargs):
         amount = self.clean_amount(amount, cents=False)
+        orderid = kwargs.pop('orderid', None)
+        subject = kwargs.pop('subject', None)
 
         metadata = {
             k: v for k, v in kwargs.items() if k in ('email', 'first_name', 'last_name') and v is not None
@@ -89,6 +91,12 @@ class Payment(PaymentCommon):
             'metadata': metadata,
             'description': self.description_text,
         }
+        if orderid is not None:
+            body['description'] = orderid
+            metadata['orderid'] = orderid
+        if subject is not None:
+            body['description'] = subject
+            body['subject'] = subject
 
         resp = self.call_endpoint('POST', 'payments', data=body)
 
diff --git a/tests/test_mollie.py b/tests/test_mollie.py
index 38e629e..0791140 100644
--- a/tests/test_mollie.py
+++ b/tests/test_mollie.py
@@ -181,6 +181,44 @@ def test_mollie_request(mollie):
     assert body['redirectUrl'] == RETURN_URL
 
 
+@with_httmock(add_payment)
+def test_mollie_request_orderid(mollie):
+    email = 'test@test.com'
+    payment_id, kind, url = mollie.request(2.5, email=email, orderid='1234')
+
+    assert payment_id == PAYMENT_ID
+    assert kind == eopayment.URL
+    assert 'mollie.com/payscreen/' in url
+
+    body = json.loads(add_payment.call['requests'][0].body.decode())
+    assert body['amount']['value'] == '2.5'
+    assert body['amount']['currency'] == 'EUR'
+    assert body['metadata']['email'] == email
+    assert body['metadata']['orderid'] == '1234'
+    assert body['webhookUrl'] == WEBHOOK_URL
+    assert body['redirectUrl'] == RETURN_URL
+    assert body['description'] == '1234'
+
+
+@with_httmock(add_payment)
+def test_mollie_request_orderid_subject(mollie):
+    email = 'test@test.com'
+    payment_id, kind, url = mollie.request(2.5, email=email, orderid='1234', subject='Ticket cantine #1234')
+
+    assert payment_id == PAYMENT_ID
+    assert kind == eopayment.URL
+    assert 'mollie.com/payscreen/' in url
+
+    body = json.loads(add_payment.call['requests'][0].body.decode())
+    assert body['amount']['value'] == '2.5'
+    assert body['amount']['currency'] == 'EUR'
+    assert body['metadata']['email'] == email
+    assert body['metadata']['orderid'] == '1234'
+    assert body['webhookUrl'] == WEBHOOK_URL
+    assert body['redirectUrl'] == RETURN_URL
+    assert body['description'] == 'Ticket cantine #1234'
+
+
 @with_httmock(successful_payment)
 def test_mollie_response(mollie):
     payment_response = mollie.response(QUERY_STRING)