trans_amount:

*

payment_method:

* ALIPAY UNIONPAY payment_method

browser_type:

* PC WAP browser_type

out_order_no:

* out_order_no

timestamp:

* timestamp

notify_url:

* notify_url

return_url:

* return_url

description:

* description

attach:

* attach

merchant_no:

* merchant_no

signKey:

* signKey

app_id:

* app_id

trans_currency:

* CAD USD trans_currency

Create