Alibaba Cloud provides KMS SDKs for Java, Python, PHP, and .NET.

The following table lists the download links and quick start guides of the SDKs for these programming languages. For more information about SDKs, visit Alibaba Cloud Open Platform.
Alibaba Cloud SDK KMS SDK Documentation
Alibaba Cloud SDK for Java Alibaba Cloud KMS SDK for Java Quick start
Alibaba Cloud SDK for Python Alibaba Cloud KMS SDK for Python Quick start
Alibaba Cloud SDK for PHP Alibaba Cloud KMS SDK for PHP Quick start
Alibaba Cloud SDK for .NET Alibaba Cloud KMS SDK for .NET Quick start