guke
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docs: reorganize api docs into categorized subdirectories and fill missing docs - Categorize 77 existing api docs into 16 business-domain subdirectories (auth/ad/wallet/coupon/compare/savings/signin/tasks/invite/user/ device/platform/intent/meituan/other) plus admin/ and internal/ - Split admin/ into 7 sub-resource subdirectories (auth/users/wallet/ withdraws/feedbacks/admins/ad) with 4 single-file docs at root - Create 21 new docs covering 28 previously undocumented endpoints: ad/watch-report, wallet/transfer-auth (3 endpoints), coupon/session+ stats+completed-today+prompt (7), invite/me+invitees+bind+landing-track, user/onboarding (2), platform/flags+ad-config+app-version, intent/step+precoupon/step, analytics/events, order/report, report/submit+records, feedback/config+records, trace/finalize - Add mock request/response JSON examples to all new docs - Create docs/README.md with full category index for LLM navigation - Update docs/api/README.md: fix all links, add new endpoint rows, replace "no doc" markers with actual links - Fix back-navigation links (./README.md -> ../README.md or ../../README.md) in all moved files @
27 lines
894 B
Markdown
27 lines
894 B
Markdown
# POST /api/v1/wallet/exchange — 金币兑现金
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> 所属:Wallet 组（前缀 `/api/v1/wallet`） | 鉴权:Bearer | [← 返回 API 索引](../README.md)
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## 入参
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| 字段 | 类型 | 必填 | 说明 |
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|---|---|---|---|
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| `coin_amount` | int | ✅（>0） | 要兑换的金币数,须 ≥ `min_coin` 且为 `step_coin` 整数倍 |
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## 出参
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响应 `200`:`ExchangeResultOut`
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| 字段 | 类型 | 说明 |
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|---|---|---|
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| `coin_amount` | int | 本次扣除的金币 |
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| `cash_added_cents` | int | 本次兑入的现金（分） |
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| `coin_balance` | int | 兑换后金币余额 |
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| `cash_balance_cents` | int | 兑换后现金余额（分） |
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## 错误码
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- `400` `coin_amount` 不满足 ≥ `min_coin` 且为 `step_coin` 整数倍
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- `409` 金币余额不足
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## 说明
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兑换规则见 [wallet-exchange-info](./wallet-exchange-info.md)。金币与现金的扣加在同一事务内完成。
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