Access denied: could not access this community?

Question

API

Request:

https://api.vk.com/method/wall.createComment?owner_id='.$owner_id.'&post_id='.$post_id.'&from_group='.$group.'&message=163&v=5.90&access_token='. $token

Answer

{"error":{"error_code":15,"error_msg":"Access denied: could not access to this community","request_params":[{"key":"owner_id","value":"***"},{"key":"post_id","value":"***"},{"key":"from_group","value":"***"},{"key":"message","value":"***"},{"key":"v","value":"5.90"},{"key":"method","value":"wall.createComment"},{"key":"oauth","value":"1"}]}}

Answer 1

with which token are you making the request? Can the person running on behalf of the group see the group? Are group comments allowed? Are community comments allowed in the group?
See VK error codes .

15 - Access denied .
Make sure you are using the correct IDs and that the content for the current user is available in the full version of the site.