The following are the specifications for the APIs to be implemented at the Health Repository end if an entity is only serving the role of a HIU. The specs are essentially duplicates from the Gateway and Bridge, but put together so as to make it clear to HIUs which set of APIs they should implement
curl \ https://dev.ndhm.gov.in/gateway/v0.5/certs
curl \ https://dev.ndhm.gov.in/gateway/v0.5/heartbeat
curl \ https://dev.ndhm.gov.in/gateway/v0.5/.well-known/openid-configuration