Round-tripping a Cloud Front distribution config

cf = Aws::CloudFront::Client.new

resp = cf.create_distribution(
  distribution_config: {
    caller_reference: Time.now.to_i.to_s,
    aliases: {
      quantity: 0
    },
    default_root_object: '',
    origins: {
      quantity: 1,
      items: [
        {
          id: 'Custom-mywebsite',
          domain_name: 'mywebsite.io',
          custom_origin_config: {
            http_port: 80,
            https_port: 443,
            origin_protocol_policy: 'http-only'
          }
        }
      ]
    },
    default_cache_behavior: {
      target_origin_id: 'Custom-mywebsite',
      forwarded_values: {
        query_string: false,
        cookies: { forward: 'none' },
        headers: { quantity: 0 }
      },
      trusted_signers: {
        enabled: false,
        quantity: 0
      },
      viewer_protocol_policy: 'allow-all',
      min_ttl: 0,
      allowed_methods: {
        quantity: 2,
        items: %w(GET HEAD)
      },
      smooth_streaming: false
    },
    cache_behaviors: { quantity: 0 },
    custom_error_responses: { quantity: 0 },
    comment: 'mywebsite-distribution',
    logging: {
      enabled: false,
      include_cookies: false,
      bucket: '',
      prefix: ''
    },
    price_class: 'PriceClass_100',
    enabled: true,
    viewer_certificate: {
      cloud_front_default_certificate: true,
      ssl_support_method: 'vip'
    },
    restrictions: {
      geo_restriction: {
        restriction_type: 'none',
        quantity: 0
      }
    }
  }
)

cf.update_distribution(
  id: resp.distribution[:id],
  distribution_config: resp.distribution[:distribution_config],
  if_match: resp[:etag]
)