速率限制

for delay in 1 2 4 8; do
  status=$(curl -sS -o response.json -w "%{http_code}" \
    https://api.yelu.ai/v1/models \
    -H "Authorization: Bearer $YELU_API_KEY")
  [ "$status" != "429" ] && break
  sleep "$delay"
done
cat response.json

const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));

async function listModels(attempts = 4) {
  for (let attempt = 0; attempt < attempts; attempt += 1) {
    const response = await fetch('https://api.yelu.ai/v1/models', {
      headers: { Authorization: `Bearer ${process.env.YELU_API_KEY}` },
    });
    if (response.ok) return response.json();
    if (response.status !== 429 || attempt === attempts - 1) throw new Error(await response.text());
    await sleep(500 * 2 ** attempt + Math.random() * 250);
  }
}

import os
import random
import time
import requests

for attempt in range(4):
    response = requests.get(
        "https://api.yelu.ai/v1/models",
        headers={"Authorization": f"Bearer {os.environ['YELU_API_KEY']}"},
        timeout=30,
    )
    if response.ok:
        print(response.json())
        break
    if response.status_code != 429 or attempt == 3:
        response.raise_for_status()
    time.sleep(0.5 * (2 ** attempt) + random.uniform(0, 0.25))