文字补全（Anthropic 协议）

curl https://api.littlecold.cn/v1/messages \
  -H "x-api-key: $LITTLEAPI_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！"}
    ]
  }'

from anthropic import Anthropic

client = Anthropic(
    api_key="$LITTLEAPI_KEY",
    base_url="https://api.littlecold.cn",
)

msg = client.messages.create(
    model="claude-sonnet-4-5",
    max_tokens=1024,
    messages=[{"role": "user", "content": "你好！"}],
)
print(msg.content[0].text)

import Anthropic from "@anthropic-ai/sdk";

const client = new Anthropic({
  apiKey: process.env.LITTLEAPI_KEY,
  baseURL: "https://api.littlecold.cn",
});

const msg = await client.messages.create({
  model: "claude-sonnet-4-5",
  max_tokens: 1024,
  messages: [{ role: "user", content: "你好！" }],
});
console.log(msg.content);