/resources/customer_user_access.proto 

--- v23/resources/customer_user_access.proto    2026-06-18 21:38:48.000000000 +0000
+++ v24/resources/customer_user_access.proto    2026-06-18 21:38:55.000000000 +0000
@@ -71,6 +71,10 @@
   optional string inviter_user_email_address = 7
       [(google.api.field_behavior) = OUTPUT_ONLY];

+  // Output only. Whether the user has passkey enabled.
+  // Read only field
+  optional bool passkey_enabled = 8 [(google.api.field_behavior) = OUTPUT_ONLY];
+
   // Output only. The resource name of the pending Multi-Party Authorization
   // review. Read only field
   optional string pending_multi_party_auth_review = 9 [