{"service":"ELIXIA OCR API","backend":"hf","model":"PaddlePaddle/PaddleOCR-VL","workflow":"async (submit + poll)","output":"structured delivery-note JSON + document model_confidence","endpoints":{"submit":"POST /predict -> {job_id, status}","poll":"GET /result/{job_id} -> {status, result{fields, model_confidence, ...}}","poll_raw":"GET /result/{job_id}/raw -> raw model JSON string","health":"GET /health","docs":"/docs"}}