IG Container - jstolpe/instagram-graph-api-php-sdk GitHub Wiki
Get info on a media container responsible for publishing and Instagram post.
use Instagram\Container\Container;
$config = array( // instantiation config params
'container_id' => '<CONTAINER_ID>',
'access_token' => '<ACCESS_TOKEN>',
);
// instantiate the container for use
$container = new Container( $config );
// get info on the container
$containerInfo = $container->getSelf();