Why returns vk api error when requested via browser?

Question

API

Tell me why if you make a request in the address bar of the browser

https://api.vk.com/method/users.get?v=5.44&user_id=1

then returns

error_code 5
error_msg "User authorization failed: no access_token passed."

Answer 1

https://vk.com/dev/access_token