diff --git a/ietf/api/tests.py b/ietf/api/tests.py
index 87f7d684d32..e25eed4039e 100644
--- a/ietf/api/tests.py
+++ b/ietf/api/tests.py
@@ -886,31 +886,6 @@ def test_api_version(self):
         self.assertEqual(data['dumptime'], "2022-08-31 07:10:01 -0700")
 
 
-    def test_api_appauth(self):
-        for app in ["authortools", "bibxml"]:
-            url = urlreverse('ietf.api.views.app_auth', kwargs={"app": app})
-            person = PersonFactory()
-            apikey = PersonalApiKeyFactory(endpoint=url, person=person)
-    
-            self.client.login(username=person.user.username,password=f'{person.user.username}+password')
-            self.client.logout()
-    
-            # error cases
-            # missing apikey
-            r = self.client.post(url, {})
-            self.assertContains(r, 'Missing apikey parameter', status_code=400)
-    
-            # invalid apikey
-            r = self.client.post(url, {'apikey': 'foobar'})
-            self.assertContains(r, 'Invalid apikey', status_code=403)
-    
-            # working case
-            r = self.client.post(url, {'apikey': apikey.hash()})
-            self.assertEqual(r.status_code, 200)
-            jsondata = r.json()
-            self.assertEqual(jsondata['success'], True)
-            self.client.logout()
-
     @override_settings(APP_API_TOKENS={"ietf.api.views.nfs_metrics": ["valid-token"]})
     def test_api_nfs_metrics(self):
         url = urlreverse("ietf.api.views.nfs_metrics")
diff --git a/ietf/api/urls.py b/ietf/api/urls.py
index 7a082567b8a..d808ebc35aa 100644
--- a/ietf/api/urls.py
+++ b/ietf/api/urls.py
@@ -92,8 +92,6 @@
     url(r'^submission/(?P<submission_id>[0-9]+)/status/?', submit_views.api_submission_status),
     # Datatracker version
     url(r'^version/?$', api_views.version),
-    # Application authentication API key
-    url(r'^appauth/(?P<app>authortools|bibxml)$', api_views.app_auth),
     # NFS metrics endpoint
     url(r'^metrics/nfs/?$', api_views.nfs_metrics),
     # latest versions
diff --git a/ietf/api/views.py b/ietf/api/views.py
index 420bc396934..4dab7ab475e 100644
--- a/ietf/api/views.py
+++ b/ietf/api/views.py
@@ -229,14 +229,6 @@ def version(request):
                     }),
                 content_type='application/json',
             )
-    
-
-@require_api_key
-@csrf_exempt
-def app_auth(request, app: Literal["authortools", "bibxml"]):
-    return HttpResponse(
-            json.dumps({'success': True}),
-            content_type='application/json')
 
 @requires_api_token
 @csrf_exempt
diff --git a/ietf/ietfauth/tests.py b/ietf/ietfauth/tests.py
index a77e5bd5d58..e997491835a 100644
--- a/ietf/ietfauth/tests.py
+++ b/ietf/ietfauth/tests.py
@@ -919,7 +919,7 @@ def test_apikey_errors(self):
             self.assertContains(r, 'Invalid apikey', status_code=403)
 
             # invalid apikey (invalidated api key)
-            unauthorized_url = urlreverse('ietf.api.views.app_auth', kwargs={'app': 'authortools'})
+            unauthorized_url = person.available_api_endpoints()[0][0]
             invalidated_apikey = PersonalApiKeyFactory(endpoint=unauthorized_url, person=person, valid=False)
             r = self.client.post(unauthorized_url, {'apikey': invalidated_apikey.hash()})
             self.assertContains(r, 'Invalid apikey', status_code=403)
diff --git a/ietf/person/migrations/0006_alter_personalapikey_endpoint.py b/ietf/person/migrations/0006_alter_personalapikey_endpoint.py
new file mode 100644
index 00000000000..1292acacc98
--- /dev/null
+++ b/ietf/person/migrations/0006_alter_personalapikey_endpoint.py
@@ -0,0 +1,40 @@
+# Generated by Django 4.2.30 on 2026-07-31 04:37
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("person", "0005_alter_historicalperson_pronouns_selectable_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="personalapikey",
+            name="endpoint",
+            field=models.CharField(
+                choices=[
+                    ("/api/iesg/position", "/api/iesg/position"),
+                    (
+                        "/api/meeting/session/recording-name",
+                        "/api/meeting/session/recording-name",
+                    ),
+                    (
+                        "/api/meeting/session/video/url",
+                        "/api/meeting/session/video/url",
+                    ),
+                    ("/api/notify/meeting/bluesheet", "/api/notify/meeting/bluesheet"),
+                    (
+                        "/api/notify/meeting/registration",
+                        "/api/notify/meeting/registration",
+                    ),
+                    ("/api/notify/session/attendees", "/api/notify/session/attendees"),
+                    ("/api/notify/session/chatlog", "/api/notify/session/chatlog"),
+                    ("/api/notify/session/polls", "/api/notify/session/polls"),
+                    ("/api/v2/person/person", "/api/v2/person/person"),
+                ],
+                max_length=128,
+            ),
+        ),
+    ]
diff --git a/ietf/person/models.py b/ietf/person/models.py
index 3ab89289a65..436030c65eb 100644
--- a/ietf/person/models.py
+++ b/ietf/person/models.py
@@ -399,8 +399,6 @@ def salt():
     ("/api/notify/session/attendees", "/api/notify/session/attendees", "Recording Manager"),
     ("/api/notify/session/chatlog", "/api/notify/session/chatlog", "Recording Manager"),
     ("/api/notify/session/polls", "/api/notify/session/polls", "Recording Manager"),
-    ("/api/appauth/authortools", "/api/appauth/authortools", None),
-    ("/api/appauth/bibxml", "/api/appauth/bibxml", None),
 ]
 PERSON_API_KEY_ENDPOINTS = sorted(list(set([ (v, n) for (v, n, r) in PERSON_API_KEY_VALUES ])))