From d3c9de8ceff2d9cd165c6a84c11e83fb061bbb0b Mon Sep 17 00:00:00 2001
From: Quentin Gliech <quenting@element.io>
Date: Tue, 17 Feb 2026 16:10:31 +0100
Subject: [PATCH] feat: advertise token exchange in OIDC discovery

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 crates/handlers/src/oauth2/discovery.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/handlers/src/oauth2/discovery.rs b/crates/handlers/src/oauth2/discovery.rs
index 4530ea820..62f560130 100644
--- a/crates/handlers/src/oauth2/discovery.rs
+++ b/crates/handlers/src/oauth2/discovery.rs
@@ -89,6 +89,7 @@ pub(crate) async fn get(
             GrantType::AuthorizationCode,
             GrantType::RefreshToken,
             GrantType::ClientCredentials,
+            GrantType::TokenExchange,
         ];
         if site_config.device_code_grant_enabled {
             types.push(GrantType::DeviceCode);