Certificate Manager release notes

Available in Classic and VPC

These are the release notes for the Certificate Manager API guide. The release notes include:

New
- Initial release
Update
- Added: New features
- Changed: Feature enhancements
- Fixed: Bug fixes
- Deprecated: Feature deprecations or service shutdown
- Miscellaneous: Documentation changes

Read on for detailed descriptions of each release.

September 17, 2026

Classification	Changes	Go to page
Update - Feature change	Length restriction for `certificateName` in `createExternalCertificate` changed from 3-30 characters to 3-20 characters (letters, numbers, and hyphens).	createExternalCertificate
Update - Others	Request method and URI correction. `DownloadCertificate` request method GET → POST and request body (`certificateNo`·`type`·`passwd`) added. `ListCloudCertificates` request URI `/certificates` → `/getCertificates`.	DownloadCertificate ListCloudCertificates
Update - Others	Request example (curl) URI correction. `AdvancedCertificateRequest`: `requestPaidCertificateIssuance` `GlobalEdgeCertificateRequest`: `requestGedCertificateIssuance` `RegisterPrivateKey`: `registPrivateKey` `SetRenewalStatus`: `setCertificateRenewal` `ListAdvancedCertificates`: `getPaidCertificates` `ListRecentCertChanges`: `recentChanges`	AdvancedCertificateRequest GlobalEdgeCertificateRequest RegisterPrivateKey SetRenewalStatus ListAdvancedCertificates ListRecentCertChanges
Update - Others	Corrections to response field names and types Response field names in `ListAdvancedCertificates` were corrected from `certificateTypeCode` to `certificateType` and from `orderID` to `orderId`; certificate type values were also updated (`NCP_PAID_DV_01`). `subjectCommonName` of `GetCertificateChain` was changed from integer to string. `validSn` of `ListDcvStatuses` was changed from string to integer. `certificateNo` of `ReissueCertificate` was changed from query parameter to path parameter (integer). Type notation of `SetRenewalStatus` was changed from Int to Integer.	ListAdvancedCertificates GetCertificateChain ListDcvStatuses ReissueCertificate SetRenewalStatus
Update - Others	Supplemented request parameters and response field tables. Added response fields (`certPublicKeyInfo`·`issuer`·`serialNumber`·`signatureAlgorithm`·`issueDate`·`notBefore`·`notAfter`·`revokeDate`·`usedInstanceNoList`·`orderId`) and request parameter tables (`page`·`pageSize`·`certificateName`) to `ListCertificates`, `ListCloudCertificates`, and `ListAdvancedCertificates`. Added `keyAlgorithm`, `requestToken`, and `subscriptionPeriod` to `AdvancedCertificateRequest`. Added `type` to `DownloadCertificate`. Added `emailVerificationCount`, `emailVerificationList`, and `txtId` to `ListDcvStatuses`. Added `startDateTime` and `endDateTime` to `ListRecentCertChanges`, and specified that either `minutes` or `seconds` is required. Clarified that paging is not supported for `ListEabCredentials`. Removed duplicate rows for `revokeType` in `RevokeCertificate`.	ListCertificates ListCloudCertificates ListAdvancedCertificates AdvancedCertificateRequest DownloadCertificate ListDcvStatuses ListRecentCertChanges ListEabCredentials RevokeCertificate
Update - Others	Added common error codes `1000`, `1006`, and `2101`.	Certificate Manager overview

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