Claude API cURL — 命令行调用完整指南
cURL 调用 Claude API：基础请求、流式、OpenAI 兼容格式、shell 脚本封装、调试技巧。
基础请求
Anthropic 格式bash
curl https://api3.claudestore.store/v1/messages \
-H "x-api-key: sk-cs2-..." \
-H "anthropic-version: 2023-06-01" \
-H "content-type: application/json" \
-d '{
"model": "claude-sonnet-4.6",
"max_tokens": 256,
"messages": [{"role": "user", "content": "你好"}]
}'OpenAI 兼容格式
Chat Completionsbash
curl https://api3.claudestore.store/v1/chat/completions \
-H "Authorization: Bearer sk-cs2-..." \
-H "content-type: application/json" \
-d '{
"model": "claude-sonnet-4.6",
"messages": [{"role": "user", "content": "你好"}]
}'流式输出
SSE 流bash
curl https://api3.claudestore.store/v1/messages \
-H "x-api-key: sk-cs2-..." \
-H "anthropic-version: 2023-06-01" \
-H "content-type: application/json" \
--no-buffer \
-d '{
"model": "claude-sonnet-4.6",
"max_tokens": 1024,
"stream": true,
"messages": [{"role": "user", "content": "写一首中文短诗"}]
}'Shell 脚本封装
ask.shbash
#!/usr/bin/env bash
ASK="$1"
curl -s https://api3.claudestore.store/v1/messages \
-H "x-api-key: $CLAUDE_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "content-type: application/json" \
-d "{\"model\":\"claude-haiku-4.5\",\"max_tokens\":512,\"messages\":[{\"role\":\"user\",\"content\":\"$ASK\"}]}" \
| jq -r '.content[0].text'