In case you haven’t heard, we’re introducing a new API that will make it easier to create applications across a wide variety of platforms, devices, and programming languages. This new Web API is available as a preview feature to Microsoft Dynamics CRM Online organizations that use Dynamics CRM Online 2015 Update 1.
To support this preview feature we have put together documentation and samples you can find here.
We have 14 new topics and 4 samples published in addition to the reference content which has already been available.
Read more here in this article.