文档 / SDK 与框架
SDK 与框架
RelayRouter 可与任何支持自定义 OpenAI 兼容端点的工具或框架配合使用。你只需要修改 base URL 和 API 密钥。
| 配置项 | 取值 |
|---|---|
baseURL / base_url | https://relayrouter.io/v1 |
apiKey / api_key | 你的 RelayRouter API 密钥 |
#OpenAI SDK(无缝替换)
TypeScript
index.tstypescript
import OpenAI from "openai";
// 只需修改两个值,其余保持不变。
const client = new OpenAI({
apiKey: process.env.RELAYROUTER_API_KEY,
baseURL: "https://relayrouter.io/v1",
});
const response = await client.chat.completions.create({
model: "claude-opus-4-8",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);Python
main.pypython
from openai import OpenAI
import os
client = OpenAI(
api_key=os.environ["RELAYROUTER_API_KEY"],
base_url="https://relayrouter.io/v1",
)
response = client.chat.completions.create(
model="claude-opus-4-8",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)#Anthropic SDK(原生协议)
网关在 POST /v1/messages 上同样支持 Anthropic 协议,因此官方 Anthropic SDK 无需任何适配器即可使用。将 base_url 设为 https://relayrouter.io(站点根地址,而非 /v1),并保持代码不变即可。Gemini 风格的 /v1beta 端点也同样可用。
anthropic_sdk.pypython
import anthropic
import os
client = anthropic.Anthropic(
api_key=os.environ["RELAYROUTER_API_KEY"],
base_url="https://relayrouter.io",
)
msg = client.messages.create(
model="claude-opus-4-8",
max_tokens=1024,
messages=[{"role": "user", "content": "Hello!"}],
)
print(msg.content[0].text)#LangChain
langchain_example.pypython
from langchain_openai import ChatOpenAI
import os
llm = ChatOpenAI(
model="claude-opus-4-8",
openai_api_key=os.environ["RELAYROUTER_API_KEY"],
openai_api_base="https://relayrouter.io/v1",
)
res = llm.invoke("What is the capital of France?")
print(res.content)#LiteLLM
litellm_example.pypython
import litellm, os
response = litellm.completion(
model="openai/claude-opus-4-8", # openai/ 前缀用于选择兼容 OpenAI 的驱动
messages=[{"role": "user", "content": "Hello!"}],
api_key=os.environ["RELAYROUTER_API_KEY"],
api_base="https://relayrouter.io/v1",
)
print(response.choices[0].message.content)#其他兼容 OpenAI 的工具
桌面应用和网页界面(如 Chatbox、Cherry Studio、OpenWebUI 等)的用法相同:选择 OpenAI 服务商类型,设置 base URL,并粘贴你的密钥。 base URL 为 https://relayrouter.io/v1。
配置第三方工具时,base URL 务必包含
/v1 后缀。