curl --request GET \
  --url https://api.lithoblocks.com/v1/templates/{id}/versions/{version_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "template_id": "<string>",
  "version_number": 123,
  "status": "<string>",
  "is_current": true,
  "created_at": "<string>",
  "created_by": "<string>",
  "entity_id": "<string>",
  "message": null,
  "sample_data": null,
  "request_format": null
}