{"service":"NuiTruc AI Service Gateway","status":"online","gateway_url":"https://gateway.nuitruc.ai","apis":{"tts":{"stream":"POST /api/tts/stream (or /ai/tts/api/tts/stream)","submit":"POST /api/tts/submit (or /ai/tts/api/tts/submit)","status":"GET /api/tts/status/<job_id>","result":"GET /api/tts/result/<job_id>"},"stt":"POST /api/stt/upload (or /ai/stt/api/stt/upload)","ocr":"POST /api/v1/ocr/extract (or /ai/ocr/api/v1/ocr/extract)","llm":"POST /v1/chat/completions (or /ai/llm/v1/chat/completions)","jev":"POST /predict (or /ai/jev/predict)"}}