diff --git a/.last-synced-sha b/.last-synced-sha
index 509956d..9637f93 100644
--- a/.last-synced-sha
+++ b/.last-synced-sha
@@ -1 +1 @@
-23faa38318d596e581656934ed72c4a18476d742
+53bd1a3d0316e90cc64eb9ce339bcd04b55077df
diff --git a/spec/open-api-spec.yaml b/spec/open-api-spec.yaml
index be15f09..8fba8b1 100644
--- a/spec/open-api-spec.yaml
+++ b/spec/open-api-spec.yaml
@@ -23939,6 +23939,13 @@ components:
               - object
               - domain
           description: List of Organization Domains.
+        callback_endpoint:
+          type: string
+          description: >-
+            The immutable callback endpoint for this Connection. For SAML
+            connections this is the ACS URL; for OIDC connections this is the
+            redirect URI.
+          example: https://auth.workos.com/sso/saml/acs/conn_externalkey
         options:
           type: object
           properties: