在俄罗斯怎么拿 Claude API 密钥、怎么买

import anthropic

client = anthropic.Anthropic(
    api_key="sk-你的RuAPI密钥",
    base_url="https://www.ruapi.ai",  # 不要加 /v1
)

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

from openai import OpenAI

client = OpenAI(
    api_key="sk-你的RuAPI密钥",
    base_url="https://www.ruapi.ai/v1",
)

resp = client.chat.completions.create(
    model="claude-sonnet-5-5",
    messages=[{"role": "user", "content": "你好！"}],
)
print(resp.choices[0].message.content)