{
"id": "string",
"order_id": "string",
"order_item_id": "c3e40b5c-b9ae-413a-b96e-5aa0514f5ae6",
"admin_user_id": "b567e98a-a810-4e65-a9d2-92412ded9321",
"amount": 300000,
"currency": "USD",
"reason": "string",
"status": "pending",
"external_refund_id": "string",
"billing_transaction_id": "e441f90e-3d3a-4ab4-9aa9-defe40d6fba5",
"created_at": "2019-08-24T14:15:22.123Z"
}