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+# API Documentation
+
+## 用户
+
+### 初始化用户
+
+- URL: `/1/users/init`
+- Method: `POST`
+- Description: 初始化用户
+
+Resp:
+```
+{
+  "id" : 1,
+  "updatedAt" : "2023-05-28T18:47:19+08:00",
+  "name" : "root",
+  "token" : "df5982d6-d8fb-4eef-a513-24d0831f61ad",
+  "createdAt" : "2023-05-28T18:47:19+08:00"
+}
+```
+
+### 获取当前用户信息
+
+- URL: `/1/me`
+- Method: `GET`
+- Description: 获取当前用户信息
+- Requires authentication: Yes
+- Headers:
+    - Authorization: Bearer {token}
+
+Resp:
+```
+{
+  "id" : 1,
+  "updatedAt" : "2023-05-28T18:47:19+08:00",
+  "name" : "root",
+  "token" : "df5982d6-d8fb-4eef-a513-24d0831f61ad",
+  "createdAt" : "2023-05-28T18:47:19+08:00"
+}
+```
+
+### 获取所有用户信息
+
+- URL: `/1/users`
+- Method: `GET`
+- Description: 获取所有用户信息
+- Requires authentication: Yes
+- Headers:
+    - Authorization: Bearer {token}
+
+Resp:
+```
+[
+  {
+    "createdAt" : "2023-05-28T18:47:19.711027498+08:00",
+    "id" : 1,
+    "updatedAt" : "2023-05-28T18:47:19.711027498+08:00",
+    "IsDelete" : false,
+    "name" : "root",
+    "token" : "df5982d6-d8fb-4eef-a513-24d0831f61ad"
+  },
+  {
+    "createdAt" : "2023-05-28T18:48:29.018428441+08:00",
+    "id" : 2,
+    "updatedAt" : "2023-05-28T18:48:29.018428441+08:00",
+    "IsDelete" : false,
+    "name" : "u1",
+    "token" : "6ac4bd1a-18a6-4c25-922f-db689a299e38"
+  }
+]
+```
+
+### 添加用户
+
+- URL: `/1/users`
+- Method: `POST`
+- Description: 添加用户
+- Headers:
+    - Authorization: Bearer {token}
+
+Req:
+```
+{
+  "name" : "u1"
+}
+```
+
+Resp:
+```
+{
+  "createdAt" : "2023-05-28T18:48:29.018428441+08:00",
+  "id" : 2,
+  "updatedAt" : "2023-05-28T18:48:29.018428441+08:00",
+  "IsDelete" : false,
+  "name" : "u1",
+  "token" : "6ac4bd1a-18a6-4c25-922f-db689a299e38"
+}
+```
+
+### 删除用户
+
+- URL: `/1/users/:id`
+- Method: `DELETE`
+- Description: 删除用户
+- Headers:
+    - Authorization: Bearer {token}
+
+Resp:
+```
+{
+  "message" : "ok"
+}
+```
+
+### 重置用户 Token
+
+- URL: `/1/users/:id/reset`
+- Method: `POST`
+- Description: 重置用户 Token
+- Headers:
+    - Authorization: Bearer {token}
+
+Resp:
+```
+{
+  "createdAt" : "2023-05-28T19:33:54.83935763+08:00",
+  "id" : 2,
+  "updatedAt" : "2023-05-28T19:34:33.387843151+08:00",
+  "IsDelete" : false,
+  "name" : "u2",
+  "token" : "881a30d2-2fc8-4758-a07e-7d9ad5f34266"
+}
+```
+## Key
+
+### 获取所有 Key
+
+- URL: `/1/keys`
+- Method: `GET`
+- Description: 获取所有 Key
+- Headers:
+    - Authorization: Bearer {token}
+
+```
+[
+  {
+    "id" : 1,
+    "key" : "sk-zsbdzsbdzsbdzsbdzsbdzsbdzsbd",
+    "createdAt" : "2023-05-28T18:47:49.936644953+08:00",
+    "updatedAt" : "2023-05-28T18:47:49.936644953+08:00",
+    "name" : "key",
+    "ApiType" : "openai"
+  },
+  {
+    "id" : 2,
+    "key" : "1234567890qwertyuiopasdfghjklzxcvbnm",
+    "createdAt" : "2023-05-28T18:48:18.548627422+08:00",
+    "updatedAt" : "2023-05-28T18:48:18.548627422+08:00",
+    "name" : "key2",
+    "ApiType" : "openai"
+  }
+]
+```
+
+### 添加 Key
+
+- URL: `/1/keys`
+- Method: `POST`
+- Description: 添加 Key
+- Headers:
+    - Authorization: Bearer {token}
+
+Req:
+```
+{
+  "key" : "sk-zsbdzsbdzsbdzsbdzsbdzsbdzsbd",
+  "name" : "key",
+  "api_type": "openai",
+  "endpoint": ""
+
+}
+```
+api_type:不传的话默认为“openai”;当前可选值[openai,azure_openai]
+endpoint: 当 api_type 为 azure_openai时传入（目前暂未使用）
+
+Resp:
+```
+{
+  "id" : 1,
+  "key" : "sk-zsbdzsbdzsbdzsbdzsbdzsbdzsbd",
+  "createdAt" : "2023-05-28T18:47:49.936644953+08:00",
+  "updatedAt" : "2023-05-28T18:47:49.936644953+08:00",
+  "name" : "key",
+  "ApiType" : "openai"
+}
+```
+
+### 删除 Key
+
+- URL: `/1/keys/:id`
+- Method: `DELETE`
+- Description: 删除 Key
+- Headers:
+    - Authorization: Bearer {token}
+
+Resp:
+
+```
+{
+  "message" : "ok"
+}
+```
+
+## Usages
+
+### 获取用量信息
+
+- URL: `/1/usages?from=2023-03-18&to=2023-04-18`
+- Method: `GET`
+- Description: 获取用量信息
+- Headers:
+    - Authorization: Bearer {token}
+
+Resp:
+```
+[
+  {
+    "cost" : "0.000110",
+    "userId" : 1,
+    "totalUnit" : 55
+  },
+  {
+    "cost" : "0.000110",
+    "userId" : 2,
+    "totalUnit" : 55
+  }
+]
+```
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