最简调用
curl https://api.ns666.cfd/v1/chat/completions
-H "Content-Type: application/json"
-H "Authorization: Bearer $API_KEY"
-d '{"model":"deepseek-v4-flash","messages":[{"role":"user","content":"你好"}]}'
常用参数
| 参数 | 说明 | 示例 |
|---|---|---|
| model | 模型名称 | deepseek-v4-flash |
| messages | 对话历史 | [{“role”:”user”,”content”:”hi”}] |
| temperature | 随机性 0-2 | 0.7 |
| max_tokens | 最大输出长度 | 1000 |
| stream | 是否流式 | true |
| top_p | 核采样 | 0.9 |
流式输出
curl -N https://api.ns666.cfd/v1/chat/completions
-H "Content-Type: application/json"
-H "Authorization: Bearer $API_KEY"
-d '{"model":"deepseek-v4-flash","messages":[{"role":"user","content":"你好"}],"stream":true}'
-N 关闭缓冲,否则看不到实时输出。
查看响应头与耗时
curl -i -w "n耗时: %{time_total}sn"
https://api.ns666.cfd/v1/chat/completions
-H "Content-Type: application/json"
-H "Authorization: Bearer $API_KEY"
-d '{"model":"deepseek-v4-flash","messages":[{"role":"user","content":"hi"}]}'
列出可用模型
curl https://api.ns666.cfd/v1/models
-H "Authorization: Bearer $API_KEY"
常见错误
401 Unauthorized— Key 错误或未带 Authorization 头403 Forbidden— 令牌被禁用或额度耗尽404 Not Found— 路径写错,应为/v1/chat/completions429 Too Many Requests— 触发限流,降低频率