HARICA Cert Manager is avaialble at: https://cm.harica.gr. HARICA services can also be accessed via the API - API documentation can be found here: https://developer.harica.gr/.
https://cm-stg.harica.gr/ can be used to test and get to know the service.
Please use the following support address: support-tcs@harica.gr.
The process is shown in the image below:

There are detailed support guides available at: https://guides.harica.gr/.
The following guides have also been created to explain the "Enterprise" workflow used for TCS:
TCS members that are also Identity Providers in eduGAIN must release the following attributes:
and may also release:
to the following HARICA EntityIDs:
Known issues: