In the DigiDoc4 Client settings, it is possible to set mobile-ID and Smart-ID service access

To set Smart-ID and mobile-ID required RPUUID service access:

1. Launch the DigiDoc4 Client application.

2. Open at the top right "Settings".

3. Under "Settings", select "SIGNING SERVICES".

4. Set the RPUUID in the "Access to mobile-ID and Smart-ID service" box.

Authorities can also set the RPUUID value via registry. More information about registry parameters can be found here.