Log more information about API request in your Rails application

rack_api_logger.rb

# Put the following line into the config section in config/application.rb:
#
#     config.middleware.use RackAPILogger

class RackAPILogger
  def initialize(app)
    @app = app
  end

  def call(env)
    @request = Rack::Request.new(env)

    if api_call?
      Rails.logger.debug(Rack::Utils.parse_query(request_body))
    end

    @app.call(env).tap do |app|
      if api_call?
        Rails.logger.debug(completed_message(app))
        if app.last.respond_to?(:body)
          Rails.logger.debug("JSON result:")
          hash = JSON.parse(app.last.body.first)
          pretty = JSON.pretty_generate(hash)
          Rails.logger.debug(pretty)
        end
      end
    end
  end

  def api_call?
    @request.path.start_with?("/api/")
  end

  def request_body
    body = @request.body.readlines
    @request.body.rewind
    body.first
  end

  def completed_message(app)
    "Completed API request with #{app.first} #{Rack::Utils::HTTP_STATUS_CODES[app.first]}"
  end
end

Sure about L31? I've seen requests going to api.sageone.com/v2/...