nouveau-theatre-de-besancon/site/config/routes/mapado-api.php

<?php
return [
  'pattern' => '/mapado-api.json',
  'method' => 'POST',
  'action' => function () {
    $jsonRequest = file_get_contents("php://input");
    $request = json_decode($jsonRequest, true);

    $response = fetchMapado($request);

    return $response;
  }
];