BillingKeyTextSearchField:
    | "CARD_BIN"
    | "CARD_NUMBER"
    | "PG_MERCHANT_ID"
    | "CUSTOMER_NAME"
    | "CUSTOMER_EMAIL"
    | "CUSTOMER_PHONE_NUMBER"
    | "CUSTOMER_ADDRESS"
    | "CUSTOMER_ZIPCODE"
    | "USER_AGENT"
    | "BILLING_KEY"
    | "CHANNEL_GROUP_NAME"

통합검색 항목