# 變更日誌

#### 2026-04-01

* 新增理財 API (Beta)

  雙幣投資端點用於結構化投資產品：

  公開端點：

  * `GET /api/v1/earn/dual/symbols` : 列出支援的交易對
  * `GET /api/v1/earn/dual/openProducts` : 依方向查詢活躍產品
  * `GET /api/v1/earn/dual/prices` : 取得收益率與可投資狀態
  * `GET /api/v1/earn/dual/index` : 即時結算指數價格
  * `GET /api/v1/earn/dual/deliveryPrices` : 歷史結算價格

  私有端點（需要讀取權限）：

  * `GET /api/v1/earn/dual/balances` : 取得理財雙幣帳戶餘額
  * `POST /api/v1/earn/dual/invests` : 批量查詢投資訂單
  * `GET /api/v1/earn/dual/records` : 取得分頁投資歷史記錄

  私有端點（需要理財權限）：

  * `POST /api/v1/earn/dual/invest` : 建立投資訂單
  * `DELETE /api/v1/earn/dual/invest` : 撤銷待處理的投資訂單
  * `POST /api/v1/earn/dual/collect` : 收穫已結算的收益

#### 2024-01-04

* 新增端點

  `GET /api/v1/market/klines`：查詢歷史 K 線資料。

#### 2023-08-20

* 新增端點

  `GET /api/v1/market/bookTickers`：查詢最佳市場價格與數量。

#### 2023-06-20

* 行情查詢端點支援永續合約。

#### 2022-11-24

* 新增端點

  `GET /api/v1/market/tickers`：查詢 24 小時滾動視窗價格變動統計。未指定交易對時請**謹慎**使用。
* 更新端點

  `GET /api/v1/market/depth`：上限調整為 1000


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