1. [ Mobile H5 Payment Java Demo (Open this page with WeChat) ]
  2. Create Order
trans_amount:
*
payment_method:
* payment_method
out_order_no:
* out_order_no
timestamp:
* timestamp (UTC)
notify_url:
* notify_url
return_url:
* return_url
description:
* description
merchant_no:
* merchant_no