Fix inbound call example (GET only)

Author: mheap

voice/inbound-calls-slim/index.php

@@ -5,20 +5,8 @@
 require 'vendor/autoload.php';
 
 $app = new \Slim\App;
-$app->any('/webhooks/answer', function (Request $request, Response $response) {
- // Nexmo may send a GET or a POST request, depending on your account
- // settings. Reject anything that isn't a GET/POST
- if (!in_array($request->getMethod(), ['GET', 'POST'])) {
- return $response->withStatus(404);
- }
-
- $params = $request->getParsedBody();
-
- // Fall back to reading the query string if the body is empty
- if (!isset($params['from'])) {
- $params = $request->getQueryParams();
- }
-
+$app->get('/webhooks/answer', function (Request $request, Response $response) {
+ $params = $request->getQueryParams();
  $fromSplitIntoCharacters = implode(" ", str_split($params['from']));
 
  $ncco = [