diff --git a/src/instructor/instructor.controller.ts b/src/instructor/instructor.controller.ts
index 65a4bc6..95f8f28 100644
--- a/src/instructor/instructor.controller.ts
+++ b/src/instructor/instructor.controller.ts
@@ -218,6 +218,11 @@ export class InstructorController {
     );
   }
 
+  @Post('platforms/access-sync')
+  syncPlatformAccess(@Req() request: Request) {
+    return this.instructorService.syncPlatformAccess(this.getBearerToken(request));
+  }
+
   @Delete('platforms/:platformId')
   deletePlatform(
     @Req() request: Request,
diff --git a/src/instructor/instructor.service.ts b/src/instructor/instructor.service.ts
index e841cd0..1ce71ac 100644
--- a/src/instructor/instructor.service.ts
+++ b/src/instructor/instructor.service.ts
@@ -2927,9 +2927,20 @@ export class InstructorService {
     });
   }
 
+  async syncPlatformAccess(accessToken: string | undefined) {
+    const { authUser } = await this.getInstructor(accessToken);
+    const organizationId = authUser.primaryAffiliation?.organizationId;
+    const organizationName = authUser.primaryAffiliation?.organizationName?.trim();
+    if (!organizationName) throw new BadRequestException('Instructor organization is required');
+
+    const assignmentCount = await this.syncPlatformAccessPolicy(organizationId, organizationName, true);
+    return { ok: true, assignmentCount, syncedAt: new Date().toISOString() };
+  }
+
   private async syncPlatformAccessPolicy(
     organizationId: string | undefined,
     organizationName: string,
+    throwOnError = false,
   ) {
     const [platforms, groups] = await Promise.all([
       this.prisma.instructorPlatform.findMany({
@@ -2987,7 +2998,8 @@ export class InstructorService {
       };
     });
 
-    await this.platformGatewayClient.syncAccess(assignments);
+    await this.platformGatewayClient.syncAccess(assignments, { throwOnError });
+    return assignments.length;
   }
 
   private async findInstructorGroup(
diff --git a/src/platform-control/platform-gateway.client.ts b/src/platform-control/platform-gateway.client.ts
index 58bbd09..d947637 100644
--- a/src/platform-control/platform-gateway.client.ts
+++ b/src/platform-control/platform-gateway.client.ts
@@ -178,14 +178,23 @@ export class PlatformGatewayClient {
     });
   }
 
-  async syncAccess(assignments: GatewayAccessAssignment[]): Promise<void> {
-    if (!this.enabled) return;
-    await this.request('/api/lms/access-sync', {
-      method: 'POST',
-      body: JSON.stringify({ assignments }),
-    }).catch((error) => {
+  async syncAccess(assignments: GatewayAccessAssignment[], options: { throwOnError?: boolean } = {}): Promise<boolean> {
+    if (!this.enabled) {
+      if (options.throwOnError) throw new Error('Platform Gateway integration is not configured.');
+      return false;
+    }
+
+    try {
+      await this.request('/api/lms/access-sync', {
+        method: 'POST',
+        body: JSON.stringify({ assignments }),
+      });
+      return true;
+    } catch (error) {
+      if (options.throwOnError) throw error;
       this.logger.warn(`Platform access sync failed. message=${error instanceof Error ? error.message : String(error)}`);
-    });
+      return false;
+    }
   }
 
   private async request<T = unknown>(path: string, init: RequestInit): Promise<T> {