CSBoard API 速率限制以及如何处理 429 错误

HTTP/1.1 429 Too Many Requests
Retry-After: 60
Content-Type: application/json

{ "code": "rate_limit_exceeded", "detail": "Rate limit of 100 requests/min exceeded." }

{ "code": "snapshot_rate_limited", "detail": "Snapshot is limited to 1/min. Poll less or cache it." }

{ "error": "Rate limit exceeded, retry in 37 seconds", "statusCode": 429 }

while true; do
  RESPONSE=$(curl -si https://csboard.com/v1/listings \
    -H "Authorization: Bearer csb_pub_...")

  STATUS=$(echo "$RESPONSE" | head -1 | awk '{print $2}')

  if [ "$STATUS" = "429" ]; then
    RETRY_AFTER=$(echo "$RESPONSE" | grep -i "retry-after" | awk '{print $2}' | tr -d '\r')
    echo "Rate limited. Waiting ${RETRY_AFTER}s..."
    sleep "$RETRY_AFTER"
  else
    echo "$RESPONSE" | tail -1  # print body
    break
  fi
done