Help Center/ Application Performance Management/ API Reference（2.0）/ Appendix/ Error Codes

Updated on 2025-11-19 GMT+08:00

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Error Codes

If an error code starting with APIGW is returned after you call an API, rectify the fault by referring to the instructions provided in API Gateway Error Codes.

Status Code	Error Codes	Error Message	Description	Solution
400	apm2.00000001	Internal error.	Internal error.	An unknown exception occurred in the APM backend service. Contact APM technical support.
400	apm2.00000005	Invalid parameters.	Invalid parameters.	Ensure that each parameter is valid.
403	apm2.00000003	You have not logged in.	You have not logged in.	Log in first.
403	apm2.00000004	No permission.	No permission.	Ensure that you have required permission.

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