D

Duo Single Sign-On OIDC/OAuth provider

REST discovered

Details
URL
https://{subdomain}.login.duosecurity.com
Docs
https://duo.com/docs/sso-oauth-server
Authentication
Duo OIDC/OAuth client oauth2 discovered Set up OAuth ↗
Authorization: Basic <credential>

In the Duo Admin Panel, create a Duo OIDC/OAuth application for either the OIDC Auth API / Web SDK or Duo Single Sign-On. Copy the client_id, client_secret (for confidential clients), issuer/hostname metadata, and configure the allowed redirect URI(s). The MCP/OIDC setup guide and OIDC SSO guide document registering clients in Duo.