费用提交

2026-10-26 13:41:43 +08:00
parent 0fe1d10566
commit 761fe3686e
171 changed files with 8750 additions and 386 deletions
@@ -0,0 +1,61 @@
+openapi: 3.0.3
+info:
+  title: 平台资金账户关联退款
+  version: 1.0.0
+  description: 原消费保持不可变；退款记录关联原消费流水号，累计退款不得超过原消费金额，包含业务退款事件已退金额。
+paths:
+  /api/platform/finance/v1/accounts/{customerId}/ledger/{ledgerId}/refunds:
+    post:
+      operationId: refundWalletConsumption
+      summary: 原消费关联退款
+      description: 仅平台 tenantId=0 且具有 platform:finance:customer-account:adjust 权限可操作。账户行锁串行校验累计可退金额，无需前端提交账户版本。优先归还已用授信，再增加实际余额。相同键同请求返回原流水；相同键不同原消费或金额失败。非成功消费、跨客户原流水、超额退款均拒绝。
+      security:
+        - bearerAuth: []
+      parameters:
+        - {name: customerId, in: path, required: true, schema: {type: string, pattern: '^[1-9][0-9]*$'}}
+        - {name: ledgerId, in: path, required: true, schema: {type: string, pattern: '^[1-9][0-9]*$'}}
+        - {name: Idempotency-Key, in: header, required: true, schema: {type: string, minLength: 1, maxLength: 128}}
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              required: [amount, reason]
+              properties:
+                amount: {type: number, minimum: 0.01, maximum: 999999999999.99, multipleOf: 0.01}
+                reason: {type: string, minLength: 1, maxLength: 500, description: 必填退款原因，不得仅空白}
+      responses:
+        '200':
+          description: 统一响应 code=200 成功；业务失败使用 FIN-REQ-400、FIN-WALLET-404、FIN-IDEMPOTENCY-CONFLICT 或 FIN-WALLET-REFUND-EXCEEDED 等业务码。
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  code: {type: string}
+                  data:
+                    $ref: '#/components/schemas/RefundLedgerEntry'
+        '403': {description: 非平台主体或缺少调账权限}
+components:
+  securitySchemes:
+    bearerAuth: {type: http, scheme: bearer, bearerFormat: JWT}
+  schemas:
+    RefundLedgerEntry:
+      type: object
+      description: 完整返回 FinanceWalletDtos.WalletLedgerEntry，资金余额字段沿用账户流水协议。
+      properties:
+        ledgerId: {type: string}
+        businessNo: {type: string, description: 新退款流水正式 AC 单号}
+        changeType: {type: string, enum: [REFUND]}
+        amount: {type: number, description: 实际退款正金额}
+        sourceType: {type: string, enum: [BUSINESS_REFUND]}
+        sourceNo: {type: string, description: 客户及幂等键派生的稳定技术退款引用}
+        referenceNo: {type: string, description: 原消费流水 businessNo，用于关联及累计可退校验}
+        operatorName: {type: string, nullable: true}
+        remark: {type: string, description: 退款原因}
+        actualBalanceAfter: {type: number}
+        frozenBalanceAfter: {type: number}
+        availableBalanceAfter: {type: number}
+        creditUsedAfter: {type: number}
+        availableCreditAfter: {type: number}