tencent cloud

Key Management Service

Product Introduction
Product Overview
Product Strengths
Use Cases
Concepts
Purchase Guide
Billing Overview
Purchase Method
Renewal Instructions
Payment Overdue
Console Guide
Getting Started
Key Management
Access Control
Audit
TCCLI Management Guide
Operation Overview
Creating Key
Viewing Key
Editing Key
Enabling/Disabling Key
Key Rotation
Encryption and Decryption
Asymmetric key decryption
Deleting Key
Practical Tutorial
Symmetrical Encryption and Decryption
Asymmetric Encryption and Decryption
Post-Quantum Cryptography Practice In KMS
Importing External Key
Implementing Exponential Backoff to Deal with Service Frequency
Cloud Product Integration with KMS for Transparent Encryption
API documentation
History
Introduction
API Category
Key APIs
Making API Requests
Asymmetric Key APIs
Data Types
Error Codes
Service Level Agreement
FAQS
FAQs
General
KMS Policy
Privacy Policy
Data Processing And Security Agreement
Contact Us
Glossary
DocumentationKey Management ServiceAPI documentationHistory

History

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Last updated: 2026-03-18 14:14:04

Release 13

Release time: 2026-03-18 14:13:05

Release updates:

Improvement to existing documentation.

Modified APIs:

New data structures:

Modified data structures:

Release 12

Release time: 2025-12-04 15:43:19

Release updates:

Improvement to existing documentation.

Modified APIs:

Modified data structures:

Release 11

Release time: 2025-07-15 15:38:09

Release updates:

Improvement to existing documentation.

New APIs:

Modified APIs:

  • GenerateDataKey
    • New input parameters:IsHostedByKms, DataKeyName, Description, HsmClusterId
    • New output parameters:DataKeyId
  • GetServiceStatus
    • New output parameters:IsAllowedDataKeyHosted, DataKeyLimit, FreeDataKeyLimit, DataKeyUsedCount, SyncTaskList, IsAllowedSync

New data structures:

Modified data structures:

  • KeyMetadata
    • New members:IsSyncReplica, SourceRegion, SyncStatus, SyncMessages, SyncStartTime, SyncEndTime, SourceHsmClusterId

Release 10

Release time: 2025-05-14 15:40:13

Release updates:

Improvement to existing documentation.

Modified APIs:

  • GetServiceStatus
    • New output parameters:CmkUserCount, CmkLimit, ExclusiveHSMList

New data structures:

Modified data structures:

Release 9

Release time: 2023-08-07 17:32:30

Release updates:

Improvement to existing documentation.

New APIs:

Release 8

Release time: 2023-03-24 15:59:19

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 7

Release time: 2023-02-27 16:31:27

Release updates:

Improvement to existing documentation.

Modified APIs:

Release 6

Release time: 2022-07-04 10:36:46

Release updates:

Improvement to existing documentation.

Modified APIs:

  • CreateKey
    • New input parameters:HsmClusterId
    • New output parameters:HsmClusterId
  • GetServiceStatus
    • New output parameters:ExclusiveVSMEnabled, ExclusiveHSMEnabled
  • ListKeyDetail
    • New input parameters:HsmClusterId
  • ListKeys
    • New input parameters:HsmClusterId

Modified data structures:

Release 5

Release time: 2022-01-18 17:17:48

Release updates:

Improvement to existing documentation.

Modified APIs:

  • Decrypt
    • New input parameters:EncryptionPublicKey, EncryptionAlgorithm
  • GenerateDataKey
    • New input parameters:EncryptionPublicKey, EncryptionAlgorithm

Release 4

Release time: 2021-01-28 20:01:17

Release updates:

Improvement to existing documentation.

New APIs:

Modified APIs:

Release 3

Release time: 2020-12-02 11:25:39

Release updates:

Improvement to existing documentation.

Modified APIs:

  • GetServiceStatus
    • New output parameters:UserLevel, ProExpireTime, ProRenewFlag, ProResourceId

Release 2

Release time: 2020-08-06 19:42:05

Release updates:

Improvement to existing documentation.

New APIs:

Existing Release

Release time: 2020-07-30 19:59:49

Existing APIs/data structures are as follows:

Improvement to existing documentation.

Existing APIs:

Existing data structures:

Previous Topic: Cloud Product Integration with KMS for Transparent EncryptionNext Topic: Introduction

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