trans_amount:

*

payment_method:

* ALIPAY WECHATPAY payment_method

out_order_no:

* out_order_no

notify_url:

* notify_url

auth_code:

* buyer barcode from Alipay/Wechat App

description:

* description

merchant_no:

* merchant_no

sign_key:

* sign_key

app_id:

* app_id

Create