How to find the link in the messages.getInviteLink method?

Question

PHP

$gg = file_get_contents('https://api.vk.com/method/messages.getInviteLink?'. $ri);
$tko = $gg->response[0]->link;

In the gg variable, is stored:

"response": {
"link": "https://vk.me/joi...yiiJxCZ4E2PWvV1g2w_"
}

Answer 1

$gg = json_decode(file_get_contents('https://api.vk.com/method/messages.getInviteLink?'. $ri));
$tko = $gg->response->link;