| transfer_in | Card account transfer in card | 账户转入信用卡 |
| transfer_out | Card transfer out to card account | 信用卡转出至账户 |
| consumption | A transaction was made on the credit card. | 信用卡消费交易 |
| refund | After the credit card transaction, this order was refunded, or a refund occurred for a previous transaction, which was credited back to the card. | 信用卡交易后发生退款,或之前交易的退款返还至当前信用卡 |
| settlement_debit | If 10 was pre-paid but final settlement is 15, a 5 difference is charged. | 例如预付了 10,实际结算扣了 15,则会生成一笔 5 的补扣订单 |
| settlement_refund | If 10 was pre-paid but final settlement is 8, a 2 refund is issued. | 例如预付了 10,实际结算只扣了 8,则会生成一笔 2 的差额退款订单 |
| reversal | Similar to a refund, but occurs before settlement. | 与退款类似,但通常发生在订单结算前 |
| declined_refund | If a transaction was authorized but failed due to bank or processing errors, the charge is refunded. | 授权成功但由于银行或处理错误导致失败,会生成一笔退款订单返还已扣金额 |
| auth_fee | Authorization Fee | 授权手续费 |