docs: function createPerm(value){
    var data = {action_name: 'QR_LIMIT_STR_SCENE', action_info: {scene: {}}};
    var invalidMessage = 'Permanent qrcode require 1-64 length string or 1-100000 integer scene value';
  
    if(!value) throw new Error(invalidMessage);
    else if(typeof value === 'number'){
      data.action_name = 'QR_LIMIT_SCENE';
      if(value%1!==0 || value<=0 || value>100000) throw new Error(invalidMessage);
      data.action_info.scene.scene_id = value;
    }
    else if(typeof value === 'string'){
      if(value.length>64 || value.length<=0) throw new Error(invalidMessage);
      data.action_info.scene.scene_str = value;
    }else{
      throw new Error(invalidMessage);
    }
    return send.call(this, data);
  }