The Azure SDK team is pleased to make available the March 2021 client library release.


  • Azure Core
  • Azure IoT

Installation Instructions

To install any of our packages, copy and paste the following commands into a terminal:

git clone

git checkout <tag_name>


If you have a bug or feature request for one of the libraries, please post an issue to GitHub.

Release highlights

azure-sdk-for-c Changelog

Breaking Changes

  • Compared to the previous 1.0.0 release, there are no breaking changes.
  • Removed az_iot_pnp_client.h, which included some beta APIs related to IoT Plug and Play such as az_iot_pnp_client().
    • These will ship in a future release and will continue to be available as beta from this feature branch.

Bug Fixes

  • [#1600] Make sure az_json_writer_append_json_text() appends a comma between elements of a JSON array.
  • [#1580] Fix build on Ubuntu 18.04 by updating CMake policy and MSVC runtime libraries.

Latest Releases

View all the latest versions of C packages here.