Document history - Amazon SDK for .NET
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Document history

The following table describes the important changes since the last release of the Amazon SDK for .NET Developer Guide. For notification about updates to this documentation, you can subscribe to an RSS feed.


Lambda Annotations (Preview)

Preview of the Amazon Lambda Annotations framework.

September 22, 2022

Deploying applications to Amazon

Moved main content to a GitHub Pages site:

June 28, 2022

Retiring EC2-Classic

Added notes about retiring EC2-Classic.

April 13, 2022

Single sign-on with the Amazon SDK for .NET

Added information about single sign-on (SSO) when using the Amazon SDK for .NET.

March 17, 2022

Enforcing a minimum TLS version

Added information about TLS 1.3.

March 16, 2022

Working with Amazon services

Included lists of the code examples that are available on GitHub.

February 28, 2022

Enabling SDK Metrics

Removed information about enabling SDK metrics, which has been deprecated.

January 20, 2022

Deploying applications to Amazon

Added a reference to the Amazon Toolkit for Visual Studio, which provides deployment functionality that is similar to the Amazon Deploy Tool.

October 26, 2021

Amazon SDK for .NET version 3 guide consolidation

The two Amazon SDK for .NET version 3 developer guides, "V3" and "latest", have been consolidated into one guide under the "v3" URL.

August 18, 2021

Migrating from .NET Standard 1.3

Support for .NET Standard 1.3 on the Amazon SDK for .NET has come to its end of life.

March 25, 2021

Deploying applications to Amazon (preview)

Added preview information about the Amazon Deploy Tool, which you can use to deploy an application from the .NET CLI.

March 15, 2021

Version 3.5 of the Amazon SDK for .NET

Version 3.5 of the Amazon SDK for .NET has been released.

August 25, 2020


Added paginators to many service clients, which make pagination of API results more convenient.

August 24, 2020

Retries and timeouts

Added information about retry modes.

August 20, 2020

S3 encryption client migration

Added information about how to migrate your Amazon S3 encryption clients from V1 to V2.

August 7, 2020

Using KMS keys for S3 encryption

Updated example to use version 2 of the S3 encryption client.

August 6, 2020

Migrating from .NET Standard 1.3

Added information about ending support for .NET Standard 1.3 at the end of 2020.

May 18, 2020

Quick start

Added a quick-start section with basic setup and tutorials to introduce the reader to the Amazon SDK for .NET.

March 27, 2020

Enforcing TLS 1.2

Added information about how to enforce TLS 1.2 in the SDK.

March 10, 2020