API 参考
消息（Messages）
POST /v1/messages — Anthropic 兼容的消息端点
POST /v1/messages
x-api-key: $AI_GATEWAY_API_KEY
Content-Type: application/json
anthropic-version: 2023-06-01示例
curl https://api.example.com/v1/messages \
-H "x-api-key: $AI_GATEWAY_API_KEY" \
-H "anthropic-version: 2023-06-01" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-3-5-sonnet-20241022",
"max_tokens": 1024,
"messages": [{"role": "user", "content": "Hello!"}]
}'