curl -X POST "https://api-rec.lien.to/v1/v1/folders" \
  -H "Authorization: Bearer $LIEN_TO_API_KEY" \
  -H "Idempotency-Key: $IDEMPOTENCY_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "name": "<name>",
  "color": "slate"
}'