lib/qbt_client/web_ui.rb
def add_trackers torrent_hash, urls
      urls = Array(urls)
      # Ampersands in urls must be escaped.
      urls = urls.map { |url| url.gsub('&', '%26') }
      urls = urls.join('%0A')

      options = {
        body: "hash=#{torrent_hash}&urls=#{urls}"
      }

      self.class.post('/command/addTrackers', options)
    end
def add_trackers torrent_hash, urls
      urls = Array(urls)
      # Ampersands in urls must be escaped.
      urls = urls.map { |url| url.gsub('&', '%26') }
      urls = urls.join('%0A')

      options = {
        body: "hash=#{torrent_hash}&urls=#{urls}"
      }

      self.class.post('/command/addTrackers', options)
    end
Add one or more trackers to a torrent

 If passing mulitple urls, pass them as an array.