curl --location --request GET '/checkout/settlement/info?settlementOrderNo'
{ "retcode": "200", "retdata": { "sysid": "ST12342134135435", "settlementOrderNo": "xxxxxxxx", "token": "ETH_USDT", "address": "0xxxxxxxxxxxx", "settlementAmount": "315.45", "settleStatus": "SETTLED", "createdTime": "2026-05-15 07:28:12", "updatedTime": "2026-05-15 07:28:12" }, "retmsg": "" }