{"code":200,"msg":"AI Gateway V2.0","data":{"name":"AI Gateway V2","version":"2.0.0","mode":"debug","api_version":{"prefix":"/v2/api","description":"V2版API","auth":"Session Token（推荐）","auth_headers":{"session":"X-Card-Key + X-Session-Token（推荐）⭐","card_key":"X-Card-Key（简化模式，测试用）","jwt":"Authorization: Bearer <jwt>（可选，不推荐）"},"example":"POST /v2/api/tts/synthesize","note":"推荐使用 Session Token，安全可控","security":"Session Token 支持设备管理、主动踢用户、会话控制"},"auth_priority":"Session Token（推荐）> Card-Key（简化）> JWT（可选）","docs":"/docs","health":"/health","admin":"/admin/monitor/system/load"}}