# storage.removeUserStorage
Call this API at the server side. For more information, see Server API.
Deletes key-value data already reported to WeChat.
# Request Address
POST https://api.weixin.qq.com/wxa/remove_user_storage?access_token=ACCESS_TOKEN&signature=SIGNATURE&openid=OPENID&sig_method=SIG_METHOD
# Request Parameters
| Attribute | Type | Default | Required | Description |
|---|---|---|---|---|
| access_token | string | Yes | Credentials to call API | |
| openid | string | Yes | The unique identifier of the user. | |
| signature | string | Yes | [The signature of the user login status. For more information, see User Login Status Signature Algorithms. | |
| sig_method | string | Yes | The hash method for the signature of the user login status, e.g. hmac_sha256. For more information, see User Login Status Signature Algorithms. | |
| key | string | Yes | The key list of the data to delete. |
# Return Value
# Object
JSON data package that is returned
| Attribute | Type | Description |
|---|---|---|
| errcode | number | Error code |
| errmsg | number | Error message |
Valid values of errcode
| Value | Description | Minimum Version |
|---|---|---|
| 0 | Request successful | |
| -1 | System is busy. Try again later. |
# Sample Code
curl -d '{ "key":["gold", "score"] }' \
'https://api.weixin.qq.com/wxa/remove_user_storage?access_token=ACCESS_TOKEN&signature=SIGNATURE&openid=OPENID&sig_method=SIG_METHOD'