Notification of successful order payment

# Notification of successful order payment

# Example of request parameters

<xml>     
<ToUserName>gh_abcdefg</ToUserName> 
<FromUserName>oABCD</FromUserName>      
<CreateTime>12344555555</CreateTime>     
<MsgType>event</MsgType>      
<Event>funds_order_pay</Event>
<order_info>
     <trade_no>1217752501201407033233368018</trade_no>
     <transaction_id>42000000123123</transaction_id>
     <pay_time>2021-12-30 22:31:00</pay_time>
</order_info>
</xml>

# Dxplaination of request parameters

Field Name	type	Introductions
trade_no	string	Merchant transaction number
transaction_id	string	Payment Number
pay_time	string	Payment time

# Examples of back-up

Simply return the character stringsuccess。