Authentication on the site through Odnoklassniki how to solve problems with logging in?

Question

Classmates

I make the possibility of authentication through social networks in the ordering process, the site on Bitrix.

Faced such a problem, after confirmation in the login form:

I am redirected to the same page, but authorization does not occur, but I get a trace in the address bar. GET
parameters:

what is this error related to? and how can it be solved?
Parameters that I pass in the URL for authorization

"?client_id=".urlencode($this->appID).
            "&scope=VALUABLE_ACCESS,GET_EMAIL".
            "&response_type=code".
            "&redirect_uri=".urlencode($redirect_uri).
            "&layout=w";

Answer 1

Apparently, authorization through OK goes well, the problem is on the side of the linking module with OK on Bitrix. That's where you need to dig.