def update(tag_value, devices_add: nil, devices_remove: nil)
      rids = {}
      rids[:add] = [devices_add].flatten unless devices_add.nil?
      rids[:remove] = [devices_remove].flatten unless devices_remove.nil?

      body = { registration_ids: rids }
      url = base_url + tag_value
      Http::Client.post(@jpush, url, body: body)
    end
def update(tag_value, devices_add: nil, devices_remove: nil)
      rids = {}
      rids[:add] = [devices_add].flatten unless devices_add.nil?
      rids[:remove] = [devices_remove].flatten unless devices_remove.nil?

      body = { registration_ids: rids }
      url = base_url + tag_value
      Http::Client.post(@jpush, url, body: body)
    end
POST /v3/tags/{tag_value}
 为一个标签添加或者删除设备。