diff --git a/packages/backend/src/db/migrations/20240326194638_add_app_key_to_app_auth_clients.js b/packages/backend/src/db/migrations/20240326194638_add_app_key_to_app_auth_clients.js
new file mode 100644
index 00000000..4ab82106
--- /dev/null
+++ b/packages/backend/src/db/migrations/20240326194638_add_app_key_to_app_auth_clients.js
@@ -0,0 +1,11 @@
+export async function up(knex) {
+  await knex.schema.table('app_auth_clients', (table) => {
+    table.string('app_key');
+  });
+}
+
+export async function down(knex) {
+  await knex.schema.table('app_auth_clients', (table) => {
+    table.dropColumn('app_key');
+  });
+}
diff --git a/packages/backend/src/models/app-auth-client.js b/packages/backend/src/models/app-auth-client.js
index a2837763..189f7ca3 100644
--- a/packages/backend/src/models/app-auth-client.js
+++ b/packages/backend/src/models/app-auth-client.js
@@ -9,10 +9,11 @@ class AppAuthClient extends Base {
 
   static jsonSchema = {
     type: 'object',
-    required: ['name', 'appConfigId', 'formattedAuthDefaults'],
+    required: ['name', 'appKey', 'appConfigId', 'formattedAuthDefaults'],
 
     properties: {
       id: { type: 'string', format: 'uuid' },
+      appKey: { type: 'string' },
       appConfigId: { type: 'string', format: 'uuid' },
       active: { type: 'boolean' },
       authDefaults: { type: ['string', 'null'] },