curl -X 'POST' \
  'http://hauki-obs:7711/api/vision/ocr_click' \
  -H 'accept: application/json' \
  -H 'Content-Type: application/json' \
  -d '{
  "text": "Hauki OS kernel deployment",
  "button": 1,
  "x": 0,
  "y": 300,
  "w": 400,
  "h": 1000,
  "strategy": "best"
}'

{
  "status": "ok",
  "match": {
    "matched_text": "Hauki OS Kernel Deployment",
    "center_x": 90,
    "center_y": 812,
    "box": {
      "x": 13,
      "y": 807,
      "w": 155,
      "h": 10
    },
    "avg_conf": 93.5
  }
}