PHP SDK: send and verify Meta conversions

composer require plainrouter/sdk:0.1.0

<?php
require 'vendor/autoload.php';

$example = (new Plainrouter\Client())->sandbox->getSandbox();

use Plainrouter\Client;

$secret = getenv('PLAINROUTER_SERVER_SECRET');
if (!is_string($secret) || $secret === '') {
    throw new RuntimeException('The Server secret is missing');
}
$client = new Client(token: $secret, timeout: 30.0);
$events = $client->operations->listEvents(25);

foreach (['ad_storage', 'ad_user_data', 'ad_personalization'] as $field) {
    if (($consent[$field] ?? null) !== 'granted') {
        throw new InvalidArgumentException('Recorded advertising consent is required');
    }
}
if (empty($order['id']) || empty($order['paid_at']) || empty($consent['captured_at'])) {
    throw new InvalidArgumentException('Original order and consent times are required');
}

$body = [
    'event_id' => 'purchase:' . $order['id'],
    'event_name' => 'Purchase',
    'event_time' => $order['paid_at'],
    'event_source' => $order['checkout_url'],
    'action_source' => 'website',
    'consent_basis' => 'consent',
    'consent' => $consent,
    'value_data' => [
        'value' => $order['total_decimal'],
        'currency' => $order['currency'],
        'order_id' => $order['id'],
    ],
];
[$receipt, $status, $headers] = $client->events->createEventWithHttpInfo($body);
$trace = $client->events->getEvent($receipt->getEventId());