Guzzle JSON Request Debugging

guzzle-json-request.php

<?php

// composer require guzzlehttp/guzzle

ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

require __DIR__ . '/vendor/autoload.php';

$requestUrl = 'https://httpbin.org/post';
$requestToken = 'jso6TtMOrvRithiqnwMUmIB11d3Uh53uYIsDlob4eS';

$requestBody = [
    'foo' =>
        [
            'text' => 'Hello World',
            'icon' => '1749'
        ],
];

$client = new GuzzleHttp\Client();

try {
    $response = $client->request(
        'POST',
        $requestUrl,
        [
            'headers' => [
                'X-Access-Token' => $requestToken,
            ],
            'json' => $requestBody, // sets required JSON headers automatically
            //'debug' => 1
        ]
    );

    $data = json_decode((string) $response->getBody(), true); // true = array instead of object
    print_r($data);
} catch (GuzzleHttp\Exception\RequestException $exception) {
    echo GuzzleHttp\Psr7\str($exception->getRequest());
    if ($exception->hasResponse()) {
        echo GuzzleHttp\Psr7\str($exception->getResponse());
    }
}