require "uri"

require 'net/http'

proxy_host = 'gate.smartproxy.com'

proxy_port = 7000

proxy_user = 'username'

proxy_pass = 'password'

uri = URI.parse('https://ip.smartproxy.com/json')

proxy = Net::HTTP::Proxy(proxy_host, proxy_port, proxy_user, proxy_pass)

req = Net::HTTP::Get.new(uri.path)

result = proxy.start(uri.host, uri.port, use_ssl: true) do |http|

http.request(req)

end

puts result.body