curl --request GET \
  --url https://api.example.com/frames/{frame_id}/context

{
  "frame_id": 123,
  "text": "<string>",
  "nodes": [
    {
      "role": "<string>",
      "text": "<string>",
      "depth": 123,
      "bounds": {
        "left": 123,
        "top": 123,
        "width": 123,
        "height": 123
      },
      "properties": {}
    }
  ],
  "urls": [
    "<string>"
  ],
  "text_source": "<string>"
}