diff --git a/session_dialog.php b/session_dialog.php
index 9a5839d..30f7726 100644
--- a/session_dialog.php
+++ b/session_dialog.php
@@ -545,14 +545,6 @@ function load_assets_reset_postcode_on_checkout()
     }
 }
 
-function register_modal_api()
-{
-    register_rest_route("postcode-modal/v1", "submit", [
-        "methods" => "POST",
-        "callback" => "handle_postcode_modal",
-        "permission_callback" => "__return_true",  
-    ]);
-}
 
 function handle_unset_session_fetch()
 {