curl --request POST \
  --url https://rag-prod.studio.lyzr.ai/v3/train/docx/ \
  --header 'Content-Type: multipart/form-data' \
  --header 'x-api-key: <api-key>' \
  --form data_parser=docx2txt \
  --form 'extra_info={}'

{
  "message": "DOCX parsing and training completed successfully",
  "rag_id": "6848ff3c4c291b4bef798e0c",
  "document_count": 1
}