How to display an avatar on the site of a user authorized through the VKontakte social network?

Question

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There is a site on which the user can log in through VK. its ID is stored in the database. How, having a user ID, pull up his avatar from a social network in PHP?

Answer 1

It's simple, you need to read the docks:
https://vk.com/dev/users.get
It describes what request to send, if there is a problem with "send a request to php", then in addition to the docks we read about curl