curl --request POST \
  --url 'https://api.stateset.com/api/v1/vendor-returns' \
  --header "Authorization: Bearer $STATESET_API_KEY" \
  --header 'Content-Type: application/json' \
  --data '{
  "items": [
    {
      "product_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
      "quantity": "string",
      "reason": "Two-person tent, green — replacement for damaged pole set.",
      "unit_cost": "49.00"
    }
  ],
  "notes": "Two-person tent, green — replacement for damaged pole set.",
  "purchase_order_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "supplier_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6"
}'

{
  "created_at": "2026-08-31T14:22:05Z",
  "credit_generated": true,
  "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "number": "ORD-10042",
  "status": "pending",
  "supplier_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "total_credit": "string"
}