| 路径 | /v1/messages |
|---|---|
| 鉴权 | x-api-key + anthropic-version: 2023-06-01 |
| 必填 | model、max_tokens、messages |
| 结构 | system 顶层;回复在 content 数组 |
最小调用(curl)
最小调用(curl)
curl -s https://api.anthropic.com/v1/messages -H "x-api-key: $ANTHROPIC_API_KEY" -H "anthropic-version: 2023-06-01" -H "Content-Type: application/json" -d '{"model":"claude-sonnet-4-5","max_tokens":1024,"messages":[{"role":"user","content":"你好"}]}'流式响应是丰富事件流(含内容块增量与用量统计),客户端应按事件类型解析,不要只盯着 delta 文本。