diff --git a/app/responses.py b/app/responses.py
new file mode 100644
index 0000000..4ab6467
--- /dev/null
+++ b/app/responses.py
@@ -0,0 +1,22 @@
+from fastapi import status
+from fastapi.responses import JSONResponse
+
+
+def created_response(location: str, message: str = "The item was created successfully"):
+    return JSONResponse(
+        status_code=status.HTTP_201_CREATED,
+        content={"message": message},
+        headers={"Location": location},
+    )
+
+
+def paginated_response(data: list, count: int, page: int, limit: int):
+    return JSONResponse(
+        status_code=status.HTTP_200_OK,
+        content=[item for item in data],
+        headers={
+            "Pagination-Count": str(count),
+            "Pagination-Page": str(page),
+            "Pagination-Limit": str(limit),
+        },
+    )
diff --git a/main.py b/main.py
index ed9c38e..b4155c6 100644
--- a/main.py
+++ b/main.py
@@ -1,4 +1,5 @@
-from fastapi import FastAPI
+from fastapi import FastAPI, HTTPException, Request
+from fastapi.responses import JSONResponse
 from starlette.middleware.cors import CORSMiddleware
 
 from app.routers import (
@@ -7,6 +8,7 @@ from app.routers import (
     plans_router,
     subscriptions_router,
     tenants_router,
+    users_router,
 )
 
 app = FastAPI(title="Profitra API", version="1.0.0")
@@ -19,6 +21,13 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+@app.exception_handler(HTTPException)
+async def http_exception_handler(request: Request, exc: HTTPException):
+    if isinstance(exc.detail, dict):
+        return JSONResponse(status_code=exc.status_code, content=exc.detail)
+    return JSONResponse(status_code=exc.status_code, content={"message": exc.detail})
+
+
 API_PREFIX = "/v1"
 
 app.include_router(auth_router, prefix=API_PREFIX)
@@ -26,6 +35,7 @@ app.include_router(business_types_router, prefix=API_PREFIX)
 app.include_router(plans_router, prefix=API_PREFIX)
 app.include_router(tenants_router, prefix=API_PREFIX)
 app.include_router(subscriptions_router, prefix=API_PREFIX)
+app.include_router(users_router, prefix=API_PREFIX)
 
 
 @app.get("/")