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API ReferenceError Codes

Error Codes

When calling the Ant Ling API, you may encounter the following errors. This article lists the causes and solutions for common error codes to help you quickly locate and resolve issues.

Error Code List

Error CodeTypeError MessageCauseSolution
429Rate LimitRate limit reached for requestsRequests are sent too fast, exceeding the API’s rate limitPlease reduce the request frequency, keep QPS within the limit; if you need a higher quota, please contact the technical support team
500Server ErrorThe server had an error while processing your requestThe server encountered an unexpected error while processing the requestPlease wait a moment and retry the request, and check if the request parameters are correct; if the problem persists, please record the request ID and contact support
503Service OverloadThe engine is currently overloaded, please try again laterThe server is under high traffic load and cannot process requests temporarilyPlease wait a moment and retry the request, it is recommended to implement retry mechanism on the client side and use exponential backoff strategy
503High Request RateSlow DownRequest rate has surged in a short time, affecting service stabilityPlease immediately reduce the request rate back to the original level, maintain a stable rate for at least 15 minutes before gradually increasing again, avoid sudden spikes

Contact Support

If the above methods cannot resolve your issue, please contact us through:

  • Provide the complete error information and request ID
  • Describe the steps to reproduce the problem
  • Describe your use case and request volume
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