def play(device_id = nil, params = {})
      url = "me/player/play"
      url = device_id.nil? ? url : "#{url}?device_id=#{device_id}"

      User.oauth_put(@user.id, url, params.to_json)
    end
def play(device_id = nil, params = {})
      url = "me/player/play"
      url = device_id.nil? ? url : "#{url}?device_id=#{device_id}"

      User.oauth_put(@user.id, url, params.to_json)
    end
Play the user's currently active player or specific device
 If `device_id` is not passed, the currently active spotify app will be triggered

 @example
           player = user.player
           player.play