测试deepseek API key是否生效

使用vscode中的REST Client 插件

新建一个.http文件

POST https://api.deepseek.com/v1/chat/completions
Authorization: Bearer your_api_key_here
Content-Type: application/json

{
  "model": "deepseek-chat",
  "messages": [{"role": "user", "content": "Testing API"}]
}

send request一下 查看结果

结果返回值

• 返回200 并包含正常聊天信息,为API key有效
• 返回401 或者 403,为需检查key是否正确
• 返回402 Payment Required 并提示 Insufficient Balance ,为你的 DeepSeek API 账户没有足够的额度或未开通付费订阅。

返回200 示例

返回401 示例

{
  "error": {
    "message": "Authentication Fails, Your api key: ****here is invalid",
    "type": "authentication_error",
    "param": null,
    "code": "invalid_request_error"
  }
}

返回402 示例

HTTP/1.1 402 Payment Required 
Date: Mon, 19 May 2025 12:44:46 GMT 
Content-Type: application/json 
Content-Length: 111 
Connection: close 
vary: origin, access-control-request-method, access-control-request-headers access-control-allow-credentials: true 
x-ds-trace-id: 9c61771c9fdf62f01855910e8a749298 
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload X-Content-Type-Options: nosniff 
Server: CW 
{ 
    "error":{ 
        "message": "Insufficient Balance", 
        "type": "unknown_error", 
        "param": null, 
        "code": "invalid_request_error" 
    } 
}