빌링키 발급 이후 빌링시에 실패하는 이슈 문의드립니다.

{
    "customerKey": "@@ANONYMOUS",
    "authKey": "bln_v4JAQDgEzR4",
    "issueResponse": {
        "customerKey": "@@ANONYMOUS",
        "method": "카드",
        "billingKey": "ibrZNvZNd0-HK6k5r1Bf0uzebhMRgsYWKF_vv-AfBYw=",
        "card": {
            "issuerCode": "W1",
            "acquireCode": null,
            "number": "95201600****226*",
            "installmentPlanMonths": null,
            "isInterestFree": null,
            "approveNo": null,
            "useCardPoint": null,
            "cardType": "체크",
            "company": null,
            "ownerType": "개인",
            "acquireStatus": null,
            "receiptUrl": null,
            "amount": null
        },
        "cardCompany": "우리",
        "cardNumber": "95201600****226*",
        "mId": "tbill_opairfkl1"
    }
}