按 PRD 2.3/2.4/2.5 落地套餐退款的方式矩阵与原路渠道退款: - 退款申请派生并冻结权威实收金额(线上取原成功支付记录,钱包/线下取订单实际收款), 提交人不可填写或修改;按来源支付方式生成可选方式矩阵并在创建、提交、执行前重复校验。 - 审批切换为「每次提交一条不可变审批尝试记录 + 独立企业微信审批实例」,业务标识取尝试 记录主键;终态消费按尝试记录优先、退款申请兜底双读,兼容存量无实例与已关联实例申请。 新增活动退款部分唯一索引 (order_id) WHERE status IN (1,5,6)。 - 本地人工终审保持既有开关,补齐通过入口的 approval_instance_id IS NULL 守卫,使三个 入口一致拒绝已关联审批实例的申请;重提按尝试模式重写(仅已拒绝/已退回/原路失败且无异常)。 - 权益时点:企微通过事务写退款终态、按方式确定的订单态、钱包回款、员工账单冲销与可靠 失效事实;套餐失效/接续/停机仍由既有可靠机制最终一致执行,不把外部调用放入资金事务。 订单支付状态按方式置位:凭证退款与退回原钱包在企微通过时置已退款,原路须渠道明确成功。 - 按官方契约实现微信直连 v3、微信 v2(双向证书)、富友(/commonRefund 与 /refundQuery)、 支付宝四类原路退款;能力只由服务商类型与退款必需凭证完整性决定,无人工开关。 渠道请求号在提交时冻结到尝试记录,并以 channel_submitted_at 条件认领保证资金动作至多 提交一次(重复投递只查询不二次提交);不向任何渠道传递退款结果通知地址。 - 新增 refund:channel:recovery 恢复任务只查询回填;本地查询窗口超期(富友 72 小时、 微信 v2 7 天)转原路退款失败、渠道状态已失败、分类超时未知并置异常转人工,不放行自动 重提以避免重复退款。 - 同步退款 DTO/导出/审计资源与审计查询关联、商户凭证文档,并修正 fuiou 集成契约文档。 迁移 000218(退款尝试与渠道退款事实)、000219(微信 v2 客户端证书凭证)成对提供, 未修改既有迁移;测试库 junhong_cmp_test 完成 up/down/up 与行为核对,未调用真实渠道。
143 lines
15 KiB
Go
143 lines
15 KiB
Go
package dto
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// CreateRefundRequest 创建退款申请请求
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type CreateRefundRequest struct {
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OrderID uint `json:"order_id" validate:"required" required:"true" description:"关联订单ID"`
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ActualReceivedAmount *int64 `json:"actual_received_amount" validate:"omitempty" description:"已废弃:实收金额由系统从原成功支付记录或订单实际收款派生并冻结,提交人填写无效"`
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Method string `json:"method" validate:"required,oneof=original_route customer_account asset_wallet agent_wallet" required:"true" description:"退款方式 (original_route:原路退款, customer_account:客户收款信息退款, asset_wallet:退回资产钱包, agent_wallet:退回代理主钱包)"`
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CustomerAccountInfo string `json:"customer_account_info" validate:"omitempty,max=1000" maxLength:"1000" description:"客户收款信息,仅客户收款信息退款方式必填,不得复用公司线下收款方式字典"`
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RequestedRefundAmount int64 `json:"requested_refund_amount" validate:"required,min=1" required:"true" minimum:"1" description:"申请退款金额(分)"`
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RefundVoucherKey []string `json:"refund_voucher_key" validate:"omitempty,max=5,dive,max=500" maxItems:"5" description:"退款凭证对象存储file_key列表(最多5个,仅客户收款信息退款方式必填,通过/storage/upload-url上传图片后获得)"`
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RefundReason string `json:"refund_reason" validate:"omitempty,max=1000" maxLength:"1000" description:"退款原因"`
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PackageUsageID *uint `json:"package_usage_id" validate:"omitempty" description:"关联套餐使用记录ID(可选)"`
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}
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// RefundIDRequest 退款申请ID路径参数
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type RefundIDRequest struct {
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ID uint `path:"id" description:"退款申请ID" required:"true"`
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}
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// RejectRefundRequest 拒绝退款申请请求
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type RejectRefundRequest struct {
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ID uint `json:"-" params:"id" path:"id" validate:"required" description:"退款申请ID"`
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RejectReason string `json:"reject_reason" validate:"required,max=500" required:"true" maxLength:"500" description:"拒绝原因(必填)"`
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}
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// ResubmitRefundRequest 重新提交退款申请请求
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// 退款单被退回后,可修改部分字段后重新提交
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type ResubmitRefundRequest struct {
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ID uint `json:"-" params:"id" path:"id" validate:"required" description:"退款申请ID"`
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ActualReceivedAmount *int64 `json:"actual_received_amount" validate:"omitempty,min=1" minimum:"1" description:"已废弃:实收金额由系统从原成功支付记录或订单实际收款派生并冻结,提交人填写无效"`
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Method *string `json:"method" validate:"omitempty,oneof=original_route customer_account asset_wallet agent_wallet" description:"退款方式 (original_route:原路退款, customer_account:客户收款信息退款, asset_wallet:退回资产钱包, agent_wallet:退回代理主钱包),不填沿用原有方式"`
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CustomerAccountInfo *string `json:"customer_account_info" validate:"omitempty,max=1000" maxLength:"1000" description:"客户收款信息,仅客户收款信息退款方式必填,不得复用公司线下收款方式字典"`
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RequestedRefundAmount *int64 `json:"requested_refund_amount" validate:"omitempty,min=1" minimum:"1" description:"申请退款金额(分)"`
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RefundVoucherKey *[]string `json:"refund_voucher_key" validate:"omitempty,max=5,dive,max=500" maxItems:"5" description:"退款凭证对象存储file_key列表(重新提交时可替换;客户收款信息退款方式必填,最多5个)"`
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RefundReason *string `json:"refund_reason" validate:"omitempty,max=1000" maxLength:"1000" description:"退款原因"`
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}
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// ApproveRefundRequest 审批通过退款申请请求
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type ApproveRefundRequest struct {
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ID uint `json:"-" params:"id" path:"id" validate:"required" description:"退款申请ID"`
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ApprovedRefundAmount *int64 `json:"approved_refund_amount" validate:"omitempty,min=1" minimum:"1" description:"审批实际退款金额(分),不填则使用申请金额"`
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Remark string `json:"remark" validate:"omitempty,max=500" maxLength:"500" description:"审批备注"`
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}
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// ReturnRefundRequest 退回退款申请请求
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type ReturnRefundRequest struct {
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ID uint `json:"-" params:"id" path:"id" validate:"required" description:"退款申请ID"`
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Remark string `json:"remark" validate:"omitempty,max=500" maxLength:"500" description:"退回备注"`
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}
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// RefundListRequest 退款申请列表查询请求
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type RefundListRequest struct {
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Page int `json:"page" query:"page" validate:"omitempty,min=1" minimum:"1" description:"页码(默认1)"`
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PageSize int `json:"page_size" query:"page_size" validate:"omitempty,min=1,max=100" minimum:"1" maximum:"100" description:"每页数量(默认20,最大100)"`
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Status *int `json:"status" query:"status" validate:"omitempty,min=1,max=6" minimum:"1" maximum:"6" description:"状态 (1:待审批, 2:已通过, 3:已拒绝, 4:已退回, 5:原路退款处理中, 6:原路退款失败)"`
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OrderID *uint `json:"order_id" query:"order_id" validate:"omitempty" description:"关联订单ID"`
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ShopID *uint `json:"shop_id" query:"shop_id" validate:"omitempty" description:"店铺ID"`
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AssetIdentifier string `json:"asset_identifier" query:"asset_identifier" validate:"omitempty,max=100" maxLength:"100" description:"资产标识精确检索(ICCID 或 设备虚拟号,非空时精确匹配)"`
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}
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// RefundResponse 退款申请详情响应
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type RefundResponse struct {
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ID uint `json:"id" description:"退款申请ID"`
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RefundNo string `json:"refund_no" description:"退款单号"`
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OrderID uint `json:"order_id" description:"关联订单ID"`
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OrderNo string `json:"order_no" description:"订单号"`
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AssetIdentifier string `json:"asset_identifier,omitempty" description:"下单时资产的标识符快照(卡为 ICCID,设备优先使用 VirtualNo,缺失时使用 IMEI)"`
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AssetType string `json:"asset_type,omitempty" description:"资产类型 (card:单卡, device:设备)"`
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IotCardID *uint `json:"iot_card_id,omitempty" description:"IoT卡ID"`
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DeviceID *uint `json:"device_id,omitempty" description:"设备ID"`
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PackageUsageID *uint `json:"package_usage_id,omitempty" description:"关联套餐使用记录ID"`
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ShopID *uint `json:"shop_id,omitempty" description:"店铺ID"`
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ShopName string `json:"shop_name,omitempty" description:"店铺名称"`
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ActualReceivedAmount int64 `json:"actual_received_amount" description:"实收金额(分)"`
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RequestedRefundAmount int64 `json:"requested_refund_amount" description:"申请退款金额(分)"`
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ApprovedRefundAmount *int64 `json:"approved_refund_amount,omitempty" description:"审批实际退款金额(分)"`
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RefundVoucherKey []string `json:"refund_voucher_key" description:"退款凭证对象存储file_key列表(最多5个)"`
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RefundReason string `json:"refund_reason" description:"退款原因"`
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Status int `json:"status" description:"状态 (1:待审批, 2:已通过, 3:已拒绝, 4:已退回, 5:原路退款处理中, 6:原路退款失败)"`
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StatusName string `json:"status_name" description:"状态名称(中文)"`
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Method string `json:"method" description:"退款方式 (original_route:原路退款, customer_account:客户收款信息退款, asset_wallet:退回资产钱包, agent_wallet:退回代理主钱包),空表示未接入方式的存量申请"`
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MethodName string `json:"method_name" description:"退款方式中文名称"`
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FrozenActualReceivedAmount int64 `json:"frozen_actual_received_amount" description:"系统派生并冻结的权威实收金额(分),作为可退金额上限"`
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CustomerAccountInfo string `json:"customer_account_info" description:"客户收款信息自由文本快照,仅客户收款信息退款方式有值"`
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ChannelRefundStatus int `json:"channel_refund_status" description:"渠道原路退款状态 (0:未发起, 1:处理中, 2:已成功, 3:已失败),0 表示未发起渠道退款或不适用该退款方式"`
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ChannelRefundStatusName string `json:"channel_refund_status_name" description:"渠道原路退款状态中文名称"`
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ChannelRefundNo string `json:"channel_refund_no" description:"渠道退款流水号,渠道明确成功或失败后回填"`
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ChannelRefundRequestNo string `json:"channel_refund_request_no" description:"渠道退款请求号快照,用于幂等与对账"`
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ChannelRefundAmount int64 `json:"channel_refund_amount" description:"提交渠道的退款金额快照(分)"`
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ChannelRefundedAt string `json:"channel_refunded_at,omitempty" description:"渠道明确退款成功时间"`
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FailureReason string `json:"failure_reason" description:"结构化失败分类稳定编码 (channel_rejected:渠道明确拒绝, credential_invalid:渠道凭证失效, insufficient_balance:渠道余额不足, timeout_unknown:超时或结果未知, approval_rejected:企业微信驳回或关闭, revoked_after_approved:企业微信通过后撤销, payment_fact_invalid:本地原支付事实不可用),空表示无失败"`
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FailureReasonName string `json:"failure_reason_name" description:"失败分类中文名称"`
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FailureMessage string `json:"failure_message" description:"失败安全摘要,供人工排查;不含渠道凭证等敏感内容"`
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AnomalyFlag int `json:"anomaly_flag" description:"异常标记 (0:无异常, 1:有异常,需人工处理)"`
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AnomalyReason string `json:"anomaly_reason" description:"异常原因说明,无异常时为空"`
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LatestAttemptID uint `json:"latest_attempt_id" description:"最新审批尝试记录ID,仅用于展示"`
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LatestApprovalInstanceID uint `json:"latest_approval_instance_id" description:"最新通用审批实例ID,仅用于展示"`
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Attempts []RefundAttemptResponse `json:"attempts" description:"审批尝试记录,按提交顺序排列,历史材料不被覆盖;无尝试记录时为空数组"`
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ProcessorID *uint `json:"processor_id,omitempty" description:"审批人ID"`
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ProcessedAt string `json:"processed_at,omitempty" description:"审批时间"`
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RejectReason string `json:"reject_reason,omitempty" description:"拒绝原因"`
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Remark string `json:"remark,omitempty" description:"审批备注"`
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CommissionDeducted bool `json:"commission_deducted" description:"佣金是否已回扣"`
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AssetReset bool `json:"asset_reset" description:"退款后资产处理是否完成"`
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SubmitterID uint `json:"submitter_id" description:"提交人账号ID"`
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SubmitterName string `json:"submitter_name" description:"提交人账号名称"`
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ApprovalInstanceID *uint `json:"approval_instance_id,omitempty" description:"通用审批实例ID"`
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ApprovalProvider string `json:"approval_provider,omitempty" description:"审批渠道,企业微信为wecom"`
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ApprovalStatus *int `json:"approval_status,omitempty" description:"审批状态 (0:提交中, 1:审批中, 2:已通过, 3:已拒绝, 4:已撤销, 5:通过后撤销, 6:已删除, 7:提交失败, 8:提交结果未知)"`
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ApprovalStatusName string `json:"approval_status_name,omitempty" description:"审批状态名称(中文)"`
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Creator uint `json:"creator" description:"创建人ID"`
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Updater uint `json:"updater" description:"更新人ID"`
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CreatedAt string `json:"created_at" description:"创建时间"`
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UpdatedAt string `json:"updated_at" description:"更新时间"`
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}
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// RefundListResponse 退款申请列表分页响应
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type RefundListResponse struct {
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Items []RefundResponse `json:"items" description:"退款申请列表"`
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Total int64 `json:"total" description:"总记录数"`
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Page int `json:"page" description:"当前页码"`
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Size int `json:"size" description:"每页数量"`
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}
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// RefundAttemptResponse 退款审批尝试响应,材料为本次提交的冻结快照。
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type RefundAttemptResponse struct {
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ID uint `json:"id" description:"审批尝试记录ID,同时是通用审批业务ID"`
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AttemptNo int `json:"attempt_no" description:"第几次提交,从 1 递增"`
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Method string `json:"method" description:"本次冻结的退款方式 (original_route:原路退款, customer_account:客户收款信息退款, asset_wallet:退回资产钱包, agent_wallet:退回代理主钱包)"`
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MethodName string `json:"method_name" description:"本次冻结的退款方式中文名称"`
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RefundAmount int64 `json:"refund_amount" description:"本次提交冻结的申请退款金额(分)"`
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FrozenActualReceivedAmount int64 `json:"frozen_actual_received_amount" description:"本次提交冻结的权威实收金额(分)"`
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RefundReason string `json:"refund_reason" description:"本次提交的退款原因"`
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CustomerAccountInfo string `json:"customer_account_info" description:"本次冻结的客户收款信息快照,非客户收款信息退款方式为空"`
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CustomerVoucherKey []string `json:"customer_voucher_key" description:"客户收款凭证对象存储file_key列表,仅返回对象键引用"`
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ChannelRefundRequestNo string `json:"channel_refund_request_no" description:"本次提交使用的渠道退款请求号快照,用于幂等与对账"`
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SubmittedByAccountID uint `json:"submitted_by_account_id" description:"本次实际提交账号ID"`
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ApprovalInstanceID uint `json:"approval_instance_id" description:"本次尝试关联的通用审批实例ID,0 表示未关联"`
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ApprovalStatus *int `json:"approval_status,omitempty" description:"通用审批实例状态 (0:提交中, 1:审批中, 2:已通过, 3:已拒绝, 4:已撤销, 5:通过后撤销, 6:已删除, 7:提交失败, 8:提交结果未知)"`
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ApprovalStatusName string `json:"approval_status_name" description:"通用审批实例状态中文名称"`
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CreatedAt string `json:"created_at" description:"创建时间"`
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}
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