Q1: API Request being denied, error message shows that rate limit is reached？
Please refer to Rate Limit to check your request frequency. Make sure that it is within the limit. If the problem presists, please contact us.
Q2: The current device has no permission
code=4 msg=4000:permission denied(current device does not have permission)
When multiple devices request real-time quotes, only the device that has recently preempted the permission can request, and the device that has not preempted the permission will receive the above error.