diff --git a/commands/user.py b/commands/user.py
index e73e1db..ca78c6b 100755
--- a/commands/user.py
+++ b/commands/user.py
@@ -36,7 +36,7 @@ def list_vms(name, realm, seed):
 @click.option("--name", envvar="OTP_NAME", required=True)
 @click.option("--realm", envvar="OTP_REALM", required=True)
 @click.option("--seed", envvar="OTP_SEED", required=True)
-@click.option("--cc", required=True)
+@click.option("--cc", required=True, is_flag=True)
 @click.option("--number", required=True)
 @click.option("--cvc", required=True)
 @click.option("--expiry-month", required=True, help="MM", type=str)
@@ -45,7 +45,7 @@ def list_vms(name, realm, seed):
               help="The name as printed on the card", type=str)
 @click.option("--email", required=True, help="Email address", type=str)
 def register_payment(name, realm, seed, number, cvc, expiry_year, expiry_month,
-                     card_holder_name, email):
+                     card_holder_name, email, cc):
     data = {
         **OTPCredentials(name, realm, seed).get_json(),
         "card_number": number,
@@ -55,7 +55,7 @@ def register_payment(name, realm, seed, number, cvc, expiry_year, expiry_month,
         "card_holder_name": card_holder_name,
         "email": email
     }
-    r = requests.get(
+    r = requests.post(
         "{}/user/register_payment".format(config('UCLOUD_PAY_SERVER')),
         json=data)
     print(load_dump_pretty(r.content))