通用 OCR

curl -X POST -H "Authorization: Bearer wwc_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{"imageUrl":"https://example.com/receipt.jpg"}' \
  "https://xlsj.net/api/ocr"

{
  "provider": "RapidOCR",
  "pages": [{ "lines": ["发票代码 125001914501", "金额 ¥1,025.00"] }],
  "confidence": 0.94
}