Allows you to lock and unlock user accounts.
http://12.3.4.56:9030/action=UserLock&UserName=Susan Smith&Unlock=True
        This action  unlocks the user account for the user Susan Smith.
The following action parameters are required.
| Parameter | Description | 
|---|---|
| UserName | The name of the user to lock or unlock. | 
This action accepts the following optional parameters.
| Parameter | Description | 
|---|---|
| Unlock | Lock or unlock the specified user account. | 
This action accepts the following standard ACI action parameters.
| Parameter | Description | 
|---|---|
| ActionID | A string to use to identify an ACI action. | 
| EncryptResponse | Encrypt the output. | 
| FileName | The file to write output to. | 
| ForceTemplateRefresh | Forces the server to load the template from disk. | 
| Output | Writes output to a file. | 
| ResponseFormat | The format of the action output. | 
| Template | The template to use for the action output. | 
| TemplateParamCSVs | A list of variables to use for the specified template. | 
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