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E-MapReduce

E-MapReduce

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Invocation methods
Public error codes
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Public error codes

This document introduces the public error codes involved when calling APIs. For more public error codes, see: 公共错误码.

Code

CodeN

Message

Remarks

Status

MissingParameter

100002

The request is missing %s parameter.

Missing required parameters, such as Action or Version.

400

MissingAuthenticationToken

100003

Request is missing Authentication Token.

Missing required authentication information, such as Auth.

401

MissingRequestInfo

100004

The request is missing %s information.

Missing required request information, such as Access Key, Service, Region, and so on.

400

MissingSignature

100005

The request is missing signature.

Signature result is missing.

401

InvalidTimestamp

100006

The Signature of the request is expired.

The request has expired or the signature timestamp is from the future.

400

ServiceNotFound

100007

This service[%s] not found.

The requested service does not exist.

404

InvalidActionOrVersion

100008

Could not find operation %s for version %s.

The requested API does not exist.

404

InvalidAccessKey

100009

The accesskey [%s] included in the request is invalid.

The requested Access Key is invalid.

401

SignatureDoesNotMatch

100010

The request signature we calculated does not match the signature you provided. Check your Secret Access Key and signing method. Consult the service documentation for details.

Incorrect signature result.

401

LackPolicy

100012

Request was rejected because of lack of policy.

The sub-user lacks permissions.

403

AccessDenied

100013

User is not authorized to perform: %s on resource: %s.

The sub-user does not have permission for the current operation.

403

InternalError

100014

Service has some internal Error. Pls Contact With Admin.

Internal error.

500

FailToConnect

100015

Top Fail to Connect to Internal Service.

Authentication succeeded, but the service cannot be connected.

502

InternalServiceTimeout

100016

Internal Service is timeout. Pls Contact With Admin.

Service execution timed out.

504

FlowLimitExceeded

100018

Request was rejected because the request speed of this openAPI is beyond the current flow control limit.

The request is too frequent and exceeds the basic rate limit.

429

ServiceUnavailableTemp

100019

Service is busy, please try again later.

The service is in circuit breaker state and is temporarily unavailable. Please try again later.

503

MethodNotAllowed

100020

HTTP Method Not Allowed.

The HTTP method is invalid.

405

InternalServiceError

100023

Service has some internal Error. Pls Contact With Admin.

The service is experiencing a fault.

502

InvalidAuthorization

100024

Invalid 'Authorization' header, Pls check authorization header.

The Authorization header format is incorrect. Check Authorization.

400

InvalidCredential

100025

Invalid credential in 'Authorization', Pls check credential in authorization header.

The Credential format in the Authorization header is incorrect. Check Credential.

400

InvalidSecretToken

100026

Invalid secret token, msg: %s.

Incorrect STS or STS2. This may be caused by various errors, such as signature errors, expiration, and more.

401

Last updated: 2026.06.01 16:42:34