REST API improvements With better fields support you can now specify the fields you want to receive from a GET request. We’ve also added CORS and JSON support for JavaScript and web developers. And you can now download high-resolution images for your views on Tableau Server.

Extract API improvements Our Extract API now supports spatial data types using WKT format. This enables the use of custom shapes in any Tableau Data Extract files you generate.

Document API improvements You can now read/write captions, set ports, and leverage initial SQL and query banding. We’ve also released rich, developer documentation on GitHub.

Tableau Server Client The Server Client now supports schedules, groups and does a better job of handling large downloads.

Custom portal code sample Jumpstart your custom portal development with our code sample. Use our example to embed Tableau content in your own web pages and quickly build external controls for embedded dashboards.

Site to site migration code sample Programmatically migrate content between sites and even repoint workbook data connections. Also shows how to use our server client library with our Document API code sample.