class GdsApi::PublishingApiV2

def publish(content_id, update_type, options = {})
  params = {
    update_type: update_type
  }
  optional_keys = [
    :locale,
    :previous_version,
  ]
  params = merge_optional_keys(params, options, optional_keys)
  post_json!(publish_url(content_id), params)
end