{"message":"OneClick Master - Powerful Audio Mastering API","version":"3.1.0","dev_mode":true,"mastering_status":"Competition-grade DSP ready","frontend_url":"https://www.one-clickmaster.com","features":{"powerful_mastering":"Competition-loud mastering (-10 to -13 LUFS)","genre_optimized":"Genre-specific loudness targeting","aggressive_compression":"Multi-band compression for maximum loudness","intelligent_eq":"9-band frequency shaping","brick_wall_limiting":"Professional peak control","guaranteed_results":"Audible loudness improvement on every master"},"endpoints":{"health":"/health","ffmpeg_test":"/ffmpeg-test","mastering_info":"/mastering-info","preview":"POST /preview (with audio analysis)","checkout":"POST /checkout","checkout_subscription":"POST /checkout-subscription","process_full":"POST /process-full (with platform targeting)","files":"/files/{type}/{filename}"},"docs":"/docs"}