dog_ceo_api.rb

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

# https://dog.ceo/dog-api/
class DogCeoAPI
  def self.get_random_mocked
    {
      "message" => "https://images.dog.ceo/breeds/terrier-welsh/lucy.jpg",
      "status" => "success"
    }
  end

  def self.get_random
    uri = URI('https://dog.ceo/api/breeds/image/random')

    response = Net::HTTP.get_response(uri)

    JSON.parse(response.body)
  end
end

end

p DogCeoAPI.get_random_mocked
p DogCeoAPI.get_random