Ruby Screenshot API

require 'json'
require 'net/http'
require 'uri'

uri = URI('https://api.microlink.io')
uri.query = URI.encode_www_form(
  url: 'https://example.com',
  screenshot: true,
  meta: false # skip metadata extraction for a faster response
)

res = JSON.parse(Net::HTTP.get(uri))

puts res.dig('data', 'screenshot', 'url')

require 'json'
require 'net/http'
require 'uri'

module Microlink
  Error = Class.new(StandardError)

  ENDPOINT = 'https://api.microlink.io'.freeze

  module_function

  def screenshot_url(target)
    uri = URI(ENDPOINT)
    uri.query = URI.encode_www_form(url: target, screenshot: true, meta: false)

    request = Net::HTTP::Get.new(uri)

    response = begin
      Net::HTTP.start(
        uri.host, uri.port,
        use_ssl: true, open_timeout: 10, read_timeout: 60
      ) { |http| http.request(request) }
    rescue Net::OpenTimeout, Net::ReadTimeout => e
      raise Error, "microlink: #{e.class}"
    end

    payload = begin
      JSON.parse(response.body.to_s)
    rescue JSON::ParserError
      raise Error, "microlink: #{response.code} #{response.message}: invalid JSON"
    end

    unless response.is_a?(Net::HTTPSuccess)
      raise Error, "microlink: #{response.code}: #{payload['message']}"
    end

    payload.dig('data', 'screenshot', 'url') ||
      raise(Error, 'microlink: no screenshot url in response')
  end
end

require 'json'
require 'net/http'
require 'uri'

uri = URI('https://api.microlink.io')
uri.query = URI.encode_www_form(
  'url' => 'https://example.com',
  'screenshot.type' => 'jpeg',     # png (default) | jpeg
  'screenshot.fullPage' => 'true', # capture the entire scrollable page
  'device' => 'iPhone X',          # emulate any device
  'adblock' => 'true',             # strip ads & cookie banners (default)
  'meta' => 'false'
)

res = JSON.parse(Net::HTTP.get(uri))

puts res.dig('data', 'screenshot', 'url')