class Aws::RestBodyHandler

def call(context)
  context.http_request.body = build_body(context)
  @handler.call(context).on_success do |response|
    response.data = extract_data(response.context) unless response.data
  end.on(200..599) do |respson|
    context[:request_id] = extract_request_id(context)
  end
end