Are there still people working on the APIs on the Blizzard side? Since June 2021, players have been reporting this issue of playable-class = 0. We gave feedback at the time of the Classic API release, you said that the problem was fixed. It is still there. Several topics have been created regarding this issue, and no response.
The problem concerns players who have changed realm, their class is not correctly returned on the following endpoints:
Could you please fix this problem.
Almost 25% of the players in the different rankings are affected, which is HUGE!