Use this method to create a v3 session ID if you already have a valid v4 access token. The v4 token needs to be authenticated by the user. Your standard “read token” will not validate to create a session ID.
This would replace step 3 from the How do I generate a session id? guide.
"eyJhbGciOiJIUzI1NiJ9.eyJhdWQiOiIzMjZkYmU5NGY0NGY0NzMyOWQ1M2VlOGIwYzhhNjMxYiIsIm5iZiI6MTczNTkzNzY4Ni44OTY3NTYsImp0aSI6IjY3Nzg0Y2FkY2Y2OWJjMWE4NTRkNDFhYSIsInN1YiI6IjY3NzMxOTU4Y2ZlNjI2NDRkZjEzNDE4MSIsInNjb3BlcyI6WyJhcGlfcmVhZCIsImFwaV93cml0ZSJdLCJ2ZXJzaW9uIjoyfQ.Ow2wYAsbNQu4PZrrqqw47qae-DhU6Trz_88xzUuvgzY"