| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | The service is unavailable. | diagnosis |
| 400 | MissingParameter | Certain required parameters are missing. | - | diagnosis |
| 400 | InvaildParameter | The specified parameters are invalid. | - | diagnosis |
| 403 | SystemUpgrading | The system is being upgraded; please try again later. | - | diagnosis |
| 404 | InvalidDomain.NotFound | The domain does not exist, or it does not belong to you. | - | diagnosis |
| 403 | ServiceBusy | The specified domain is being configured; please try again later. | - | diagnosis |
| 400 | IllegalOperationDomain | You are not authorized to operate the domain. | - | diagnosis |
| 400 | InvalidData.NotFound | The data is not found. | - | diagnosis |
| 500 | InternalError | An internal error occurred; please try again later. | - | diagnosis |
| 400 | InvalidSources.Malformed | The specified Sources is invalid. | - | diagnosis |
| 500 | RegionNoResource | The region you selected has no resource. | - | diagnosis |
| 500 | PrivateKeyError | The content of the certificate is invalid. | - | diagnosis |
| 403 | DomainInProtectedMode | The domain is in protection mode. To request permission, contact Customer Service. | - | diagnosis |
| 500 | InvalidDomain.Configure_failed | Error configuring the domain. | - | diagnosis |
| 400 | InvalidArgValue.Malformed | The specified ArgValue is invalid. | - | diagnosis |
| 400 | DomainAlreadyExist | The specified domain already exists. | The domain name has been added. | diagnosis |
| 404 | ConfigNotFound | The specified configid does not exist. | - | diagnosis |
| 400 | ConfigDuplicate | The configuration already exists. | - | diagnosis |
| 400 | InvalidParameter | The specified parameter is invalid. | - | diagnosis |
| 403 | OperationDeniedAccount | You are not authorized to perform this operation. | - | diagnosis |
| 400 | OperationDenied | Error performing verification. | - | diagnosis |
| 400 | DomainNotRegistration | The specified domain name is not filed for ICP. | - | diagnosis |
| 400 | BusinessExist | The domain is being submitted; do not submit again. | - | diagnosis |
| 400 | InvaildParameterSource | The domain must be different from the origin site. | The accelerated domain name cannot be the same as the origin domain name. | diagnosis |
| 400 | InvaildParameterDomainName | The specified DomainName is invalid. | - | diagnosis |
| 400 | DomainOverLimit | The maximum number of domains is exceeded. | - | diagnosis |
| 400 | InvalidSources.OverLimit | The maximum number of back-to-origin IP addresses is exceeded. | - | diagnosis |
| 404 | InvalidDomain.Offline | The domain is offline. | - | diagnosis |
| 403 | IllegalOriginSiteIp | The specified origin site IP address is invalid. | - | diagnosis |
| 403 | VodServiceNotFound | The VoD service is not activated. | ApsaraVideo VOD is not activated. | diagnosis |
| 400 | IllegalSources | The specified origin site information is invalid. | The origin information of the accelerated domain name is incorrect. | diagnosis |
| 400 | QuotaExceeded.Refresh | Your refresh attempts have exceeded the daily limit. | The daily refresh quota has been exceeded. | diagnosis |
| 400 | InvalidCertificate | The specified certificate format is invalid. | - | diagnosis |
| 400 | InvalidVodType.Malformed | This operation is not supported. | - | diagnosis |
| 400 | InvalidLocationNameEn.Malformed | The specified LocationNameEn is not supported. | - | diagnosis |
| 400 | InvalidIspNameEn.Malformed | The specified IspNameEn is invalid. | - | diagnosis |
| 400 | CheckIcpFailed | Error checking ICP information; please try again later. | - | diagnosis |
| 403 | Forbidden.RAM | You are not authorized to operate this resource, or this API does not support RAM. | You are not authorized to manage the specified resource. | diagnosis |
| 403 | OperationDeniedUid | Your UID and BID do not match. | - | diagnosis |
| 400 | UnsupportedParameter | The specified OwnerId and OwnerAccount are not supported. | - | diagnosis |
| 403 | VodServiceSuspended | Your have overdue payments. | - | diagnosis |
| 400 | RetErrorSourceCircle | Error configuring the source. VoD already contains the domain. Please change the source. | - | diagnosis |
| 400 | DataUpdating | Data is updating,please wait. | - | diagnosis |