c3lf-system-3/routes/web.php

<?php

/*
|--------------------------------------------------------------------------
| Application Routes
|--------------------------------------------------------------------------
|
| Here is where you can register all of the routes for an application.
| It is a breeze. Simply tell Lumen the URIs it should respond to
| and give it the Closure to call when that URI is requested.
|
*/

$router->get('/', function () use ($router) {
    return $router->app->version();
});

$router->group(['prefix' => 'api'], function () use ($router) {
  $router->get('events',  ['uses' => 'EventController@showAllEvents']);

  $router->get('events/{id}', ['uses' => 'EventController@showOneEvent']);

  $router->post('events', ['uses' => 'EventController@create']);

  $router->delete('events/{id}', ['uses' => 'EventController@delete']);

  $router->put('events/{id}', ['uses' => 'EventController@update']);
});