---
title: "Certificate Manager release notes"
slug: "security-certificatemanager-releasenote"
updated: 2026-10-08T04:18:20Z
published: 2026-10-08T04:18:20Z
canonical: "api.ncloud-docs.com/security-certificatemanager-releasenote"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 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](/docs/en/security-certificatemanager-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](/docs/en/security-certificatemanager-downloadcertificate) - [ListCloudCertificates](/docs/en/security-certificatemanager-listcloudcertificates) |
| Update - Others | Request example (curl) URI correction. - `AdvancedCertificateRequest`: `requestPaidCertificateIssuance` - `GlobalEdgeCertificateRequest`: `requestGedCertificateIssuance` - `RegisterPrivateKey`: `registPrivateKey` - `SetRenewalStatus`: `setCertificateRenewal` - `ListAdvancedCertificates`: `getPaidCertificates` - `ListRecentCertChanges`: `recentChanges` | - [AdvancedCertificateRequest](/docs/en/security-certificatemanager-advancedcertificaterequest) - [GlobalEdgeCertificateRequest](/docs/en/security-certificatemanager-globaledgecertificaterequest) - [RegisterPrivateKey](/docs/en/security-certificatemanager-registerprivatekey) - [SetRenewalStatus](/docs/en/security-certificatemanager-setrenewalstatus) - [ListAdvancedCertificates](/docs/en/security-certificatemanager-listadvancedcertificates) - [ListRecentCertChanges](/docs/en/security-certificatemanager-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](/docs/en/security-certificatemanager-listadvancedcertificates) - [GetCertificateChain](/docs/en/security-certificatemanager-getcertificatechain) - [ListDcvStatuses](/docs/en/security-certificatemanager-listdcvstatuses) - [ReissueCertificate](/docs/en/security-certificatemanager-reissuecertificate) - [SetRenewalStatus](/docs/en/security-certificatemanager-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](/docs/en/security-certificatemanager-listcertificates) - [ListCloudCertificates](/docs/en/security-certificatemanager-listcloudcertificates) - [ListAdvancedCertificates](/docs/en/security-certificatemanager-listadvancedcertificates) - [AdvancedCertificateRequest](/docs/en/security-certificatemanager-advancedcertificaterequest) - [DownloadCertificate](/docs/en/security-certificatemanager-downloadcertificate) - [ListDcvStatuses](/docs/en/security-certificatemanager-listdcvstatuses) - [ListRecentCertChanges](/docs/en/security-certificatemanager-listrecentcertchanges) - [ListEabCredentials](/docs/en/security-certificatemanager-listeabcredentials) - [RevokeCertificate](/docs/en/security-certificatemanager-revokecertificate) |
| Update - Others | Added common error codes `1000`, `1006`, and `2101`. | [Certificate Manager overview](/docs/en/security-certificatemanager) |