curl --request GET \
  --url https://www.datalab.to/api/v1/marker/{request_id} \
  --header 'X-API-Key: <api-key>'

{
  "status": "<string>",
  "output_format": "<string>",
  "chunks": {},
  "json": {},
  "markdown": "<string>",
  "html": "<string>",
  "extraction_schema_json": "<string>",
  "images": {},
  "metadata": {},
  "rules_metadata": {},
  "success": true,
  "error": "<string>",
  "parse_quality_score": 123,
  "page_count": 123,
  "total_cost": 123,
  "runtime": 123,
  "checkpoint_id": "<string>",
  "versions": {}
}