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コードサンプル

These examples use the hosted Lazu base URL. For self-hosted deployments, replace it with your own API domain.

OpenAI 互換チャット

Python

from openai import OpenAI
 
client = OpenAI(
    base_url="https://api.lazu.ai/v1",
    api_key="YOUR_LAZU_KEY",
)
 
response = client.chat.completions.create(
    model="gpt-4o-mini",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "Explain model routing in one paragraph."},
    ],
)
 
print(response.choices[0].message.content)

JavaScript

import OpenAI from "openai";
 
const client = new OpenAI({
  baseURL: "https://api.lazu.ai/v1",
  apiKey: process.env.LAZU_API_KEY,
});
 
const response = await client.chat.completions.create({
  model: "gpt-4o-mini",
  messages: [{ role: "user", content: "Hello from Lazu" }],
});
 
console.log(response.choices[0].message.content);

cURL

curl https://api.lazu.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_LAZU_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-4o-mini",
    "messages": [
      {"role": "user", "content": "Reply with: Lazu test successful"}
    ]
  }'

ストリーミング

stream = client.chat.completions.create(
    model="claude-sonnet-4-6",
    messages=[{"role": "user", "content": "Write a short deployment checklist."}],
    stream=True,
)
 
for chunk in stream:
    delta = chunk.choices[0].delta.content
    if delta:
        print(delta, end="", flush=True)

モデル検索

curl https://api.lazu.ai/api/models/catalog \
  -H "Authorization: Bearer YOUR_LAZU_KEY"

トラブルシューティング

すべてのレスポンスには x-request-id が含まれている必要があります。コンソールでこの ID を使うと、モデル、upstream channel、ステータス、トークン計上を追跡できます。