curl --request POST \
  --url https://api.lithoblocks.com/v1/templates/{id}/versions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "message": null,
  "status": "draft",
  "sample_data": null,
  "entity_id": "<string>",
  "request_format": null
}
'

{
  "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
}