Revisions allow you to track differences between multiple versions of your content, and revert back to older versions. API

We'll be rolling out the new API page this summer, but here's a sneak peek at what's to come.

The API is used to provide software developers programmatic access to the contents of our data catalog. The API can be used to find recently added datasets, to search the catalog, to download the contents of the catalog for analysis, or to build a new data catalog tool.

The new site is built on DKAN. Documentation for DKAN's API can be found here.

Questions about the data catalog API can be sent to the HealthDataGov Google Group.

The base URL for the API is