Get Volume Button Action Settings

• Description

  POST /get_volume_action_conf HTTP/1.1

• Possible Responses

  {
      "code":0,
      "message":"Success",
      "data":{
          "hold_volume_up":"0",   // 0: Start/Stop (with prompt), 1: Start/Stop, 2: No action
          "hold_volume_down":"0",
          "click_volume_up":"0",
          "click_volume_down":"0",
          "activator_installed":true // If Activator is installed, these settings do not take effect
      }
  }