When working with the API, you may encounter various error responses. Below is a table outlining possible error codes and their descriptions to help you understand and troubleshoot issues.

Code	Description
400	Bad request. Either an invalid parameter exists, or the data expected is not present.
401	Unauthorized. Check you're using the right `api_key`.
403	Access denied. Your query limit has been exceeded, or the API key provided does not have the required permissions.
429	Too many requests. Rate limits have been exceeded. If you call the API more than 500 times per second, you will receive this error.
500	Internal server error. Contact AtData support.
502	Bad gateway. The API is not available. Try again later or contact support.