In order to configure the Issuer in Vault for Single Sign-on (SSO) requires the Relying Party Identifier (RPID) that is defined in the Active Directory Federation Services (ADFS). How can this be checked?
- Open ADFS Management on the ADFS server.
- Go to Relying Party Trusts and select the target partner Vault.
- Click Properties...
- Click the Identifiers tab and enable the Relying party identifier.
KB Article: How to Configure Issuer for Single Sign-On (SSO) in Vault With Active Directory Federation Services (AFDS)?