A demo of Grape route_params

grape.rb

require 'grape'

class API < Grape::API

  resource :foo do
    post do
      {done:'done'}
    end

    route_param :id do
      get do
        puts "params: #{params}"
        {yes:'sir'}
      end

      put do
        puts "params: #{params}"
        {yes:'sir'}
      end
    end
  end

end

Rack::Handler::WEBrick.run(API.new, :Port => 9292)