How to make a mass check of the address of the vk page for employment through the vkontakte API?

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How to make a mass check of the address of the vk page for employment through the vkontakte API? That is, let's say there are one hundred addresses and you need to check this entire list to find out which addresses are busy and which are free?

Answer 1

Returns extended user information.

https://vk.com/dev/users.get

Defines the type of object (user, community, application) and its identifier by the short name screen_name.

https://vk.com/dev/utils.resolveScreenName

Answer 2

make a script that will knock on addresses vk.com/*your names*
and just catch the answers. 404 - free, 200 - not.
well, test it there. I haven't tried

Answer 3

Why api
Just get an opponent and see the answer