{"name":"VTuber Avatar API","version":"1.0.0","status":"running","endpoints":{"upload":"POST /upload","download":"GET /download/{content_pack_id}","avatars":"GET /avatars","avatar_detail":"GET /avatars/{avatar_id}","health":"GET /health","stream_create":"POST /stream/create","stream_join":"POST /stream/join","stream_info":"GET /stream/{session_id}","stream_end":"POST /stream/end/{session_id}","stream_leave":"DELETE /stream/leave/{session_id}/{connection_id}","stream_ws":"WebSocket /stream/ws/{session_id}","stream_stats":"GET /stream/stats"}}