The following operations are supported from FHIR STU3 (3.0.1 - release 3 with technical errata)
Base URL for FHIR APIs '<baseurl>':
The machine and human readable FHIR capability statement is available at <baseurl>/metadata
OAuth2 is supported with Google and GitHub as the OAuth2 provider. Name and email address of the OAuth credentials are logged.Sign in with Google Sign in with GitHub
The supported code systems, value sets, and concept maps are found by calling the respective base resource URLs. Supported versions of each code system, value set and concept map are found by calling the resource URL of the respective code system, value set, or concept map.
The web-based search and browse tool for this instance of the 3M HDD is available here.