diff --git a/frontend/src/lib/visitorsApi.ts b/frontend/src/lib/visitorsApi.ts
index f4c74c3..7086d8e 100644
--- a/frontend/src/lib/visitorsApi.ts
+++ b/frontend/src/lib/visitorsApi.ts
@@ -18,7 +18,7 @@ export interface Visitor {
 export interface VisitorLog {
     id: string;
     visitorId: string;
-    status: 'PRE_REGISTERED' | 'CHECKED_IN' | 'CHECKED_OUT' | 'DENIED';
+    status: 'PRE_REGISTERED' | 'CHECKED_IN' | 'CHECKED_OUT' | 'DENIED' | 'REVOKED';
     entryTime: string;
     exitTime?: string;
     escortId?: string;
@@ -95,6 +95,11 @@ export const visitorsApi = {
         return response.data;
     },
 
+    async revoke(id: string, notes: string): Promise<{ success: boolean; log: VisitorLog }> {
+        const response = await api.post(`/api/visitors/${id}/revoke`, { notes });
+        return response.data;
+    },
+
     async getReport(params: { startDate?: string; endDate?: string; type?: string }): Promise<any> {
         const response = await api.get('/api/visitors/report', { params });
         return response.data;