def url=(new_val)
      return nil if new_val == @url
      # handy - from http://stackoverflow.com/questions/1805761/check-if-url-is-valid-ruby#1805788
      url_ok = new_val =~ /\A#{URI.regexp(%w(http https))}\z/
      raise JSS::InvalidDataError, 'New value is not a valid http(s) url' unless url_ok && url_ok.zero?
      @url = new_val
      @need_to_update = true
    end
def url=(new_val)
      return nil if new_val == @url
      # handy - from http://stackoverflow.com/questions/1805761/check-if-url-is-valid-ruby#1805788
      url_ok = new_val =~ /\A#{URI.regexp(%w(http https))}\z/
      raise JSS::InvalidDataError, 'New value is not a valid http(s) url' unless url_ok && url_ok.zero?
      @url = new_val
      @need_to_update = true
    end
Set the URL accessed by this webhook

 @param new_val[String] The new URL

 @return [void]