curl -X POST "https://verification.didit.me/v3/lists/{list_uuid}/entries/face-upload/" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"image": "/9j/4AAQSkZ...", "comment": "Known fraudster"}'

{
  "uuid": "a1b2c3d4-...",
  "value": "face-uuid-here",
  "display_label": "",
  "comment": "Known fraudster",
  "added_by": "api",
  "reference_session_id": null,
  "reference_session_number": null,
  "reference_object_uuid": "face-uuid-here",
  "metadata": {
    "reference_image_url": "https://..."
  },
  "created_at": "2025-06-09T12:26:54Z"
}