diff --git a/app/object_definitions/events_registration.py b/app/object_definitions/events_registration.py
index 18465f8..1e2877c 100644
--- a/app/object_definitions/events_registration.py
+++ b/app/object_definitions/events_registration.py
@@ -33,6 +33,12 @@ events_registration_obj_li = {
             'member_status', 'registration_type_code',
             'notes', 'created_on', 'updated_on', 'default_qry_str'
         ],
+        # Allow nested operations under both `event` and `event_person` parents.
+        # `event_badge` is directly linked to `event_person` (FK: event_person_id),
+        # but views expose it under `event` as well. Explicitly register both
+        # so nested CRUD routes like POST /v3/crud/event_person/{id}/event_badge/
+        # will be accepted by the generic nested router.
+        'parent_types': ['event', 'event_person'],
     },
     'event_badge_template': {
         'tbl': 'event_badge_template',
diff --git a/tests/README.md b/tests/README.md
index 77392b7..a18aaff 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -96,6 +96,7 @@ Always run test scripts from the **project root** directory. Most scripts includ
 * Use snake_case (or Snake_Case or Snake_case or test_NASA_example or test_API_key)
 * Aether test/demo base URL: 'http://demo.localhost:5173'
 * Aether development API: 'https://dev-api.oneskyit.com'
+* Aether development API "secret" key: 'nT0jPeiCfxSifkiDZur9jA'
 
 These are IDs for records that we can use for testing. Please do not delete them. They are also used for demo purposes with clients.