{
"returnCode": "string",
"returnMsg": "string",
"merchantNo": "string",
"bankCardAccountList": [
{
"bankCardType": "DEBIT_CARD",
"accountName": "string",
"bankCode": "string",
"accountNo": "string",
"bindCardId": "string",
"branchBankCode": "string",
"_extParamMap": {
"key": {}
}
}
],
"_extParamMap": {
"key": {}
}
}