List of user groups group.getUserGroupsV2. How to get the result?

Question

API

Good afternoon. The question of how to properly use this method has already been raised here. The answers given earlier did not clarify the situation for me.
Thread: How to fix Odnoklassniki API error?
Answer: "That is, in order for everything to work, you need to select web-html (or web-flash) instead of externed application when creating"

The application is working, it works for other methods.
Server response:

PARAM : Only one of session_key or uid must be specified

Either session_key or uid must be specified.
What session_key are we talking about?

When deleting the keys, the result is:
What am I doing wrong? The answer says to select "web-html". Where can I choose it?