examples/examples.rb in microcms-ruby-sdk-1.0.2 vs examples/examples.rb in microcms-ruby-sdk-1.1.0

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
-MicroCMS.service_domain = ENV['YOUR_DOMAIN']
-MicroCMS.api_key = ENV['YOUR_API_KEY']
+MicroCMS.service_domain = ENV.fetch('YOUR_DOMAIN', nil)
+MicroCMS.api_key = ENV.fetch('YOUR_API_KEY', nil)
 
-endpoint = ENV['YOUR_ENDPOINT']
+endpoint = ENV.fetch('YOUR_ENDPOINT', nil)
 
 puts MicroCMS.list(endpoint)
 
 puts MicroCMS.list(endpoint, {
                      limit: 100,