How to make sure that there is no error that the Odnoklassniki application code is outdated?

Question

Classmates

I get the code when connecting the application, then I get the token, everything is OK, I can work with the API methods. But after 5 minutes an error is generated that the code is outdated, not the token, but the code.
How to make sure that the code does not become obsolete so quickly, every time you go through the authorization of the application through the Odnoklassniki website is a tin.

Answer 1

To do this, there is a refresh token.
With it, you can get a token