diff --git a/plugins/permission-node/api-report.md b/plugins/permission-node/api-report.md
index 9fda5cfd96..5d2966ec73 100644
--- a/plugins/permission-node/api-report.md
+++ b/plugins/permission-node/api-report.md
@@ -137,7 +137,9 @@ export type CreatePermissionIntegrationRouterResourceOptions<
   resourceType: TResourceType;
   permissions?: Array<Permission>;
   rules: PermissionRule<TResource, any, NoInfer<TResourceType>>[];
-  getResources?: GetResourcesFn<TResource>;
+  getResources?: (
+    resourceRefs: string[],
+  ) => Promise<Array<TResource | undefined>>;
 };
 
 // @public
@@ -150,11 +152,6 @@ export const createPermissionRule: <
   rule: PermissionRule<TResource, TQuery, TResourceType, TParams>,
 ) => PermissionRule<TResource, TQuery, TResourceType, TParams>;
 
-// @public
-export type GetResourcesFn<TResource> = (
-  resourceRefs: string[],
-) => Promise<Array<TResource | undefined>>;
-
 // @alpha
 export const isAndCriteria: <T>(
   criteria: PermissionCriteria<T>,
diff --git a/plugins/permission-node/src/integration/createPermissionIntegrationRouter.test.ts b/plugins/permission-node/src/integration/createPermissionIntegrationRouter.test.ts
index 577267b161..8b918cabb2 100644
--- a/plugins/permission-node/src/integration/createPermissionIntegrationRouter.test.ts
+++ b/plugins/permission-node/src/integration/createPermissionIntegrationRouter.test.ts
@@ -24,7 +24,7 @@ import request, { Response } from 'supertest';
 import { z } from 'zod';
 import {
   createPermissionIntegrationRouter,
-  GetResourcesFn,
+  CreatePermissionIntegrationRouterResourceOptions,
 } from './createPermissionIntegrationRouter';
 import { createPermissionRule } from './createPermissionRule';
 
@@ -53,8 +53,11 @@ const testRule2 = createPermissionRule({
   toQuery: () => ({}),
 });
 
-const defaultMockedGetResources: GetResourcesFn<{ id: string }> = jest.fn(
-  async resourceRefs => resourceRefs.map(resourceRef => ({ id: resourceRef })),
+const defaultMockedGetResources: CreatePermissionIntegrationRouterResourceOptions<
+  string,
+  { id: string }
+>['getResources'] = jest.fn(async resourceRefs =>
+  resourceRefs.map(resourceRef => ({ id: resourceRef })),
 );
 
 const createApp = (
@@ -415,8 +418,11 @@ describe('createPermissionIntegrationRouter', () => {
     });
 
     it('returns 200/DENY when resource is not found', async () => {
-      const mockedGetResources: GetResourcesFn<{ id: string }> = jest.fn(
-        async resourceRefs => resourceRefs.map(() => undefined),
+      const mockedGetResources: CreatePermissionIntegrationRouterResourceOptions<
+        string,
+        { id: string }
+      >['getResources'] = jest.fn(async resourceRefs =>
+        resourceRefs.map(() => undefined),
       );
 
       const response = await request(createApp(mockedGetResources))
@@ -448,13 +454,15 @@ describe('createPermissionIntegrationRouter', () => {
     });
 
     it('interleaves responses for present and missing resources', async () => {
-      const mockedGetResources: GetResourcesFn<{ id: string }> = jest.fn(
-        async resourceRefs =>
-          resourceRefs.map(resourceRef =>
-            resourceRef === 'default:test/missing-resource'
-              ? undefined
-              : { id: resourceRef },
-          ),
+      const mockedGetResources: CreatePermissionIntegrationRouterResourceOptions<
+        string,
+        { id: string }
+      >['getResources'] = jest.fn(async resourceRefs =>
+        resourceRefs.map(resourceRef =>
+          resourceRef === 'default:test/missing-resource'
+            ? undefined
+            : { id: resourceRef },
+        ),
       );
 
       const response = await request(createApp(mockedGetResources))
diff --git a/plugins/permission-node/src/integration/createPermissionIntegrationRouter.ts b/plugins/permission-node/src/integration/createPermissionIntegrationRouter.ts
index f78fea6ea6..715b1ec574 100644
--- a/plugins/permission-node/src/integration/createPermissionIntegrationRouter.ts
+++ b/plugins/permission-node/src/integration/createPermissionIntegrationRouter.ts
@@ -126,16 +126,6 @@ export type MetadataResponse = {
   rules: MetadataResponseSerializedRule[];
 };
 
-/**
- * Function type for returning an array of resources
- * matching the given resourceRefs.
- *
- * @public
- */
-export type GetResourcesFn<TResource> = (
-  resourceRefs: string[],
-) => Promise<Array<TResource | undefined>>;
-
 const applyConditions = <TResourceType extends string, TResource>(
   criteria: PermissionCriteria<PermissionCondition<TResourceType>>,
   resource: TResource | undefined,
@@ -187,7 +177,9 @@ export type CreatePermissionIntegrationRouterResourceOptions<
   // consider any rules whose resource type does not match
   // to be an error.
   rules: PermissionRule<TResource, any, NoInfer<TResourceType>>[];
-  getResources?: GetResourcesFn<TResource>;
+  getResources?: (
+    resourceRefs: string[],
+  ) => Promise<Array<TResource | undefined>>;
 };
 
 /**