curl --location --request POST '/ext/application/refund' \ --header 'OP-API-KEY: c706baa54d06b4f51bc07fb74c14abcf' \ --header 'OP-API-SIGN: 5L334KDJDPWGZTD4' \ --header 'OP-API-TIMESTAMP: 1234565332' \ --form 'serial_no="2025112108180478956523618222"' \ --form 'ref_id="202510011112"'
{"code":0,"msg":"操作成功","data":{"id":4,"open_id":"oa3cbb940f253abafc8d168ee047d","token":"USDT","amount":"1.00000000","serial_no":"2025111107074871978723615581","ref_id":"202510011111","created_at":"2025-11-11 07:07:48","status":2}}
