How to get an infinite token?

Question

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Hello, I do not really understand how to implement.
The task is such
It is necessary to make a request from the server to the VK API every 5 minutes.
I make a curlom request
and contact the address:
https://oauth.vk.com/authorize?client_id=......&re...
but nothing comes in the answer.
If I do it through the browser at the same address, then ok I allow all rights and it redirects to the url with the token
BUT the token is not infinite.
How to get infinite?

Answer 1

scope=offline
Other permissions: vk.com/dev/permissions