The Definitions Catalogue REST API allows you to search and browse for data definitions used by the Australian Government.
All URLs referenced in the documentation have the following base:
The Definitions Catalogue API is served over both HTTP and HTTPS.
Responses are in JSON
The OpenAPI / Swagger documentation for the API is here
Here's an automatically generated class diagram of the service.
Click for bigger version
We try to keep it up to date, but the documentation you're reading is you're best bet and understanding the API.
This API is 100% public.
There is no Authentication for read only requests.