Shareholder binding unbind notification

# Shareholder binding unbind notification

# Example of request parameters

<xml>
    <ToUserName>gh_abcdefg</ToUserName> 
    <FromUserName>1asdaf2141noejgeroig_0</FromUserName> 
    <CreateTime>12344555555</CreateTime>
    <MsgType>event</MsgType> 
    <Event>miniprogram_sharer_bind_status_change</Event>
    <openid>asfafoi3254o3214_12332</openid>
    <bind_status>1</bind_status>
</xml>

# Examples of back-up

success

# Dxplaination of request parameters

parameter	type	Introductions
ToUserName	string	Merchant Weixin Mini Program Name
FromUserName	string	Sender OpenID
CreateTime	number	Time of Event, Unix Timestamp
MsgType	string	Message type, fixed as event
Event	string	Event type, this interface is fixed to miniprogram_sharer_bind_status_change
openid	string	Sharer OpenID
bind_status	number	Shareholder Binding Status, 1-Binding, 2-Unbinding

# Dxplaination of callback parameters

Simply return the character stringsuccess。