IdentityServer4 one login between two clients (SAML and openid-connect)

IdentityServer4 one login between two clients (SAML and openid-connect)

I created identityserver4 application with two clients(sitecore application,ZOHO application), sitecore integrate with IDS with openid-connect protocol and zoho integrate with SAML protocol, I wanna when sign in to sitecore be signed in to zoho is this valid with these diffrent protocols ? Link

other question, when logout from sitecore i wanna logged outh from zoho too how i can implement this case ?