From cfdea24959bd2b8fd646fdea36f83a63cdd1fc63 Mon Sep 17 00:00:00 2001
From: Albert Gasset <albert.gasset@moodle.com>
Date: Fri, 14 Nov 2025 13:34:57 +0100
Subject: [PATCH] MDL-87194 tool_mobile: Fix subscription requests

---
 public/admin/tool/mobile/classes/api.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/admin/tool/mobile/classes/api.php b/public/admin/tool/mobile/classes/api.php
index 71f6e9abd39..448d6004244 100644
--- a/public/admin/tool/mobile/classes/api.php
+++ b/public/admin/tool/mobile/classes/api.php
@@ -817,7 +817,7 @@ class api {
             $credentials[] = ['type' => 'airnotifieraccesskey', 'value' => $CFG->airnotifieraccesskey];
         }
         if (\core\hub\registration::is_registered()) {
-            $credentials[] = ['type' => 'siteid', 'value' => $CFG->siteidentifier];
+            $credentials[] = ['type' => 'siteid', 'value' => \core\hub\registration::get_secret()];
         }
         // Generate a hash key for validating that the request is coming from this site via WS.
         $key = complex_random_string(32);