Prepare for Single Sign-On (SSO) > Additional Required Software for SSO Configuration
  
Additional Required Software for SSO Configuration
Third Party Software
Version
Description
An OpenID provider
PingFederate—11.3.0 or later
Entra ID—2.0 or later
The OpenID provider is used to authenticate users.
The following OpenID providers are considered officially supported with Experience Service SSO configuration:
PingFederate
Entra ID
Other OpenID providers can be used as well, as long as the following required protocols are supported (for example, Okta):
SAML 2.0
OpenID Connect
OAuth 2.0
Postman
Latest
Postman is used to acquire an OAuth access token from the PingFederate authorization server. This access token is used during the Experience Service installation process.