def deactivate_user(UserId=None):
    """
    Deactivates the specified user, which revokes the user's access to Amazon WorkDocs.
    See also: AWS API Documentation
    
    
    :example: response = client.deactivate_user(
        UserId='string'
    )
    
    
    :type UserId: string
    :param UserId: [REQUIRED]
            The ID of the user.
            

    """
    pass
