Быстрый старт

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

const client = new Anthropic({
  apiKey:  process.env.ANTHROPIC_API_KEY,
  baseURL: "https://api.east-api-3.org",
});

const msg = await client.messages.create({
  model: "claude-sonnet-4.6",
  max_tokens: 256,
  messages: [{ role: "user", content: "Привет!" }],
});

console.log(msg.content[0].text);

from anthropic import Anthropic

client = Anthropic(
    api_key=os.environ["ANTHROPIC_API_KEY"],
    base_url="https://api.east-api-3.org",
)

msg = client.messages.create(
    model="claude-sonnet-4.6",
    max_tokens=256,
    messages=[{"role": "user", "content": "Привет!"}],
)

print(msg.content[0].text)

curl https://api.east-api-3.org/v1/messages \
  -H "x-api-key: $ANTHROPIC_API_KEY" \
  -H "content-type: application/json" \
  -d '{
    "model": "claude-sonnet-4.6",
    "max_tokens": 256,
    "messages": [{"role": "user", "content": "Привет!"}]
  }'