HCX API and UI session timeout duration for Hybridity page (https://<HCX-IP/FQDN>:443) and VAMI page (https://<HCX-IP/FQDN>:9443).
HCX
Default user session idle timeout for HCX Hybridity (https://<HCX-IP/FQDN>:443) is 15 minutes. This applies to both API access and the UI.
Default user session idle timeout for HCX VAMI (https://<HCX-IP/FQDN>:9443) is 60 minutes for API and 30 minutes for UI.