curl --request PATCH \
  --url 'https://api.stateset.com/api/v1/returns/{id}/approve' \
  --header 'Authorization: Bearer YOUR_API_KEY'

{
  "created_at": "2026-07-24T12:00:00Z",
  "customer_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "order_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "reason": "string",
  "refund_amount": null,
  "status": "string",
  "updated_at": "2026-07-24T12:00:00Z"
}