def load_config(config_file)
      config_data = JSON.parse(File.read(config_file))
      return if config_data.nil?
      self.url    = config_data['url']
      @username   = config_data['username']
      @password   = config_data['password']
      @verify_ssl = config_data['verify_ssl']
    end
def load_config(config_file)
      config_data = JSON.parse(File.read(config_file))
      return if config_data.nil?
      self.url    = config_data['url']
      @username   = config_data['username']
      @password   = config_data['password']
      @verify_ssl = config_data['verify_ssl']
    end
rubocop:enable LineLength
 load config file
 @param [String] config_file Path for the configuration file to load