appwrite/docs/examples/0.8.x/server-ruby/examples/locale/get-countries-e-u.md

require 'appwrite'

client = Appwrite::Client.new()

client
    .set_endpoint('https://[HOSTNAME_OR_IP]/v1') # Your API Endpoint
    .set_project('5df5acd0d48c2') # Your project ID
    .set_key('919c2d18fb5d4...a2ae413da83346ad2') # Your secret API key
;

locale = Appwrite::Locale.new(client);

response = locale.get_countries_eu();

puts response