# Notice to remove merchandise from the system
If you receive a callback for removal from the system, refer to the reason for the returned review, modify the product information, and resubmit the review.
# Example of request parameters
<xml>
<ToUserName>gh_abcdefg</ToUserName>
<FromUserName>oABCD</FromUserName>
<CreateTime>12344555555</CreateTime>
<MsgType>event</MsgType>
<Event>open_product_spu_status_update</Event>
<OpenProductSpuStatusUpdate>
<out_product_id>spu_123</out_product_id>
<product_id>38249023</product_id>
<status>13</status>
<reason>xxx原因</reason>
</OpenProductSpuStatusUpdate>
</xml>
# Examples of back-up
success
# Dxplaination of request parameters
| parameter | type | Introductions |
|---|---|---|
| ToUserName | string | Merchant Weixin Mini Program Name |
| FromUserName | string | WeChat OpenID for teams (fixed value) |
| CreateTime | number | Time of Event, Unix Timestamp |
| MsgType | string | Message type, fixed as event |
| Event | string | Event type, this interface is fixed to open_product_spu_status_update |
| OpenProductSpuStatusUpdate | object | The subject of the event |
| OpenProductSpuStatusUpdate.out_product_id | string | Merchant custom product id |
| OpenProductSpuStatusUpdate.product_id | number | Platform Product ID |
| OpenProductSpuStatusUpdate.status | number | 13, the system goes down, 5, it comes back up |
| OpenProductSpuStatusUpdate.reason | string | Related information |
# Dxplaination of callback parameters
Simply return the character stringsuccess。