curl --request POST \
  --url 'https://api.nsr.stateset.com/api/v1/model/export' \
  --header 'X-API-Key: YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
  "checkpoint_id": "string",
  "format": "safe_tensors",
  "include_kb": true
}'