# wx.removeUserCloudStorage(Object object)
Start from base library version 1.9.92. Please remaining backward compatible.
Deletes the key data from the hosted data of the user.
# Parameters
# Object object
| Attribute | Type | Default | Required | Description |
|---|---|---|---|---|
| keyList | Array.<string> | Yes | The list of keys to be deleted. | |
| success | function | No | The callback function for a successful API call | |
| fail | function | No | Callback function for failed API call | |
| complete | function | No | Callback function used when API call completed (always executed whether call succeeds or fails) |