Merchant 2.0 Order

HTTP POST

template:
secret_key:
merchant_id(*):
order_id(*):
amount(*):
desc(*):
url_success:
url_failed:
lang(ru|ua|en):
recurrent_payment:
recurrent_payment_period:
recurrent_payment_max_amount:
sign-data:
sign(*) SHA256:
url_notify:
mode