How to get VK api data in Russian?

Question

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Have a request

$group_get = file_get_contents('https://api.vk.com/method/groups.getById?group_id='.$ids.'&fields=id,name,photo_200,members_count,activity&access_token='.$token_app.'&v=5.101');
              $result_groups = json_decode($group_get, true);

When I start to display certain data from the array, they are displayed in English. language. How to make it appear in Russian?
Thanks

Answer 1

Added in request&lang=ru