diff --git a/package.json b/package.json
index b06c028..f156dde 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "LICENSE"
   ],
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.8",
+    "@govoplan/core-webui": "^0.1.9",
     "lucide-react": "^1.23.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
diff --git a/webui/package.json b/webui/package.json
index 7ad5546..d971a9c 100644
--- a/webui/package.json
+++ b/webui/package.json
@@ -13,7 +13,7 @@
     }
   },
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.8",
+    "@govoplan/core-webui": "^0.1.9",
     "lucide-react": "^1.23.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
diff --git a/webui/src/api/admin.ts b/webui/src/api/admin.ts
index a89cf3c..72254a6 100644
--- a/webui/src/api/admin.ts
+++ b/webui/src/api/admin.ts
@@ -1,5 +1,13 @@
-import type { ApiSettings, DeltaDeletedItem, PrivacyRetentionPolicy, TenantAdminItem } from "@govoplan/core-webui";
-import { apiFetch, apiGetList, apiPath, apiQuery } from "@govoplan/core-webui";
+import type {
+  AccessDecisionProvenanceItem as CoreAccessDecisionProvenanceItem,
+  ApiSettings,
+  DeltaDeletedItem,
+  PrivacyRetentionPolicy,
+  ResourceAccessExplanationOptions,
+  ResourceAccessExplanationResponse as CoreResourceAccessExplanationResponse,
+  TenantAdminItem
+} from "@govoplan/core-webui";
+import { apiFetch, apiGetList, apiPath, apiQuery, fetchResourceAccessExplanation as fetchCoreResourceAccessExplanation } from "@govoplan/core-webui";
 export { fetchAdminOverview, fetchPermissionCatalog, fetchTenants } from "@govoplan/core-webui";
 export type {
   AdminOverview,
@@ -101,12 +109,7 @@ export type AccessScopeExplanationItem = {
   sources: AccessRoleSourceItem[];
 };
 
-export type AccessDecisionProvenanceItem = {
-  kind: string;
-  id?: string | null;
-  label?: string | null;
-  tenant_id?: string | null;
-  source?: string | null;
+export type AccessDecisionProvenanceItem = Omit<CoreAccessDecisionProvenanceItem, "details"> & {
   details: Record<string, unknown>;
 };
 
@@ -136,13 +139,7 @@ export type UserAccessExplanationResponse = {
   function_facts: FunctionFactExplanationItem[];
 };
 
-export type ResourceAccessExplanationResponse = {
-  user: UserAdminItem;
-  resource_type: string;
-  resource_id: string;
-  action: string;
-  provenance: AccessDecisionProvenanceItem[];
-};
+export type ResourceAccessExplanationResponse = CoreResourceAccessExplanationResponse<UserAdminItem, AccessDecisionProvenanceItem>;
 
 export type SystemAccountItem = {
   account_id: string;
@@ -356,15 +353,9 @@ export function fetchUserAccessExplanation(settings: ApiSettings, userId: string
 
 export function fetchResourceAccessExplanation(
   settings: ApiSettings,
-  options: { userId: string; resourceType: string; resourceId: string; action: string; tenantId?: string | null }
+  options: ResourceAccessExplanationOptions
 ): Promise<ResourceAccessExplanationResponse> {
-  return apiFetch(settings, apiPath("/api/v1/admin/access/resource-explanation", {
-    user_id: options.userId,
-    resource_type: options.resourceType,
-    resource_id: options.resourceId,
-    action: options.action,
-    tenant_id: options.tenantId
-  }));
+  return fetchCoreResourceAccessExplanation<UserAdminItem, AccessDecisionProvenanceItem>(settings, options);
 }
 
 export async function fetchGroups(settings: ApiSettings): Promise<GroupSummary[]> {
diff --git a/webui/src/index.ts b/webui/src/index.ts
index a84e8da..035e32d 100644
--- a/webui/src/index.ts
+++ b/webui/src/index.ts
@@ -2,4 +2,6 @@ export { default } from "./module";
 export * from "./module";
 export * from "./api/admin";
 export { default as AdminPage } from "./features/admin/AdminPage";
+export { ResourceAccessExplanation } from "@govoplan/core-webui";
+export type { ResourceAccessExplanationOptions, ResourceAccessExplanationProps, ResourceAccessExplanationUser } from "@govoplan/core-webui";
 export type { PlatformWebModule, PlatformNavItem, PlatformRouteContribution, PlatformRouteContext } from "@govoplan/core-webui";