curl --request POST \
  --url 'https://api.stateset.com/api/v1/fixed-assets/{id}/write-off' \
  --header "Authorization: Bearer $STATESET_API_KEY" \
  --header 'Content-Type: application/json' \
  --data '{
  "date": "2026-08-31T14:22:05Z",
  "notes": "Two-person tent, green — replacement for damaged pole set."
}'

{
  "accumulated_depreciation": "string",
  "acquisition_cost": "49.00",
  "acquisition_date": "2026-08-31T14:22:05Z",
  "asset_number": "string",
  "book_value": "49.00",
  "category": "standard",
  "created_at": "2026-08-31T14:22:05Z",
  "currency": "USD",
  "disposal_gain_loss": "string",
  "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "in_service_date": "2026-08-31T14:22:05Z",
  "name": "Two-Person Tent",
  "salvage_value": "49.00",
  "status": "pending",
  "useful_life_months": 1
}