result_download = open('http://webservice.org/api/?query=barcode:78686112327', 'User-Agent' => 'UserAgent email@gmail.com').read

IO.foreach(filename) {|barcode| barcode

website = "'http://webservice.org/api/?query=barcode:"+barcode.to_str.chomp + "', 'User-Agent' => 'UserAgent email@gmail.com'"

website = website.to_s



mb_metadata = open(website).read
}

/home/user/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/open-uri.rb:37:in `initialize': No such file or directory @ rb_sysopen - http://webservice.org/api/?query=barcode:78686112327', 'User-Agent' => 'UserAgent email@gmail.com' (Errno::ENOENT)

IO.foreach(filename) do |barcode|
  website = "http://webservice.org/api/?query=barcode:#{barcode.to_str.chomp}"
  mb_metadata = open(website, 'User-Agent' => 'UserAgent email@gmail.com').read
end