diff --git a/apps/api/package.json b/apps/api/package.json
index c1b0584..9f32594 100644
--- a/apps/api/package.json
+++ b/apps/api/package.json
@@ -26,10 +26,13 @@
     "@nestjs/jwt": "^11.0.2",
     "@nestjs/passport": "^11.0.5",
     "@nestjs/platform-express": "^11.0.1",
+    "@nestjs/terminus": "^11.1.1",
     "@prisma/client": "^5.13.0",
     "aws-sdk": "^2.1693.0",
     "bcrypt": "^6.0.0",
     "bullmq": "^5.69.3",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.3",
     "ioredis": "^5.9.3",
     "openai": "^6.22.0",
     "passport": "^0.7.0",
@@ -50,6 +53,7 @@
     "@types/bcrypt": "^6.0.0",
     "@types/express": "^5.0.0",
     "@types/jest": "^30.0.0",
+    "@types/multer": "^1.4.11",
     "@types/node": "^22.10.7",
     "@types/passport-jwt": "^4.0.1",
     "@types/supertest": "^6.0.2",
diff --git a/apps/api/src/documents/documents.service.ts b/apps/api/src/documents/documents.service.ts
index 6e3d1ee..2642aac 100644
--- a/apps/api/src/documents/documents.service.ts
+++ b/apps/api/src/documents/documents.service.ts
@@ -1,4 +1,4 @@
-import { Injectable } from '@nestjs/common';
+import { Injectable, ForbiddenException } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import * as AWS from 'aws-sdk';
 import { PrismaService } from '../prisma.service';