{
  "endpoints": {
    "GET /ocr/health": "Health Check",
    "POST /ocr/captcha": "OCR Captcha Recognition"
  },
  "features": {
    "ip_whitelist": "Access control by IP whitelist",
    "key_bypass": "Bypass whitelist with valid key parameter"
  },
  "service": "Google Vision OCR Proxy API",
  "version": "1.1"
}