Why does VK api ask for a captcha?

Question

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I'm trying to make a request to VK api from the server, it asks to enter a captcha, when executing the same request from a local server - everything is ok. The request is the same for getting information about the user.

Answer 1

This means that the server is blacklisted by VK, try writing to VK technical support, or you can write to both.

Answer 2

Just enter this captcha for him, in the functionality of the api vk there is often a request for a captcha.