MediaTestOembedHooks.php

<?php

declare (strict_types=1);
namespace Drupal\media_test_oembed\Hook;

use Drupal\media\OEmbed\Provider;
use Drupal\Core\Hook\Attribute\Hook;

/**
 * Hook implementations for media_test_oembed.
 */
class MediaTestOembedHooks {
  
  /**
   * Implements hook_oembed_resource_url_alter().
   */
  public function oembedResourceUrlAlter(array &$parsed_url, Provider $provider) : void {
    if ($provider->getName() === 'Vimeo') {
      $parsed_url['query']['altered'] = 1;
    }
  }

}