订阅测试接口显示错误

{
  "errors": [
    {
      "errorCode": "TI-API-0429",
      "type": "Security",
      "reason": "Too many requests",
      "message": "Rate Limit Quota exceeded. Please reduce the rate of requests. If issue persists, please contact support (https://api-portal.ti.com/support?check_logged_in=1)."
    }
  ]
}