Index: iknow-api/Services/Interfaces/IUserService.cs
===================================================================
--- iknow-api/Services/Interfaces/IUserService.cs	(revision e423ff3504833ceb777b0ce7d95cdd29effecfed)
+++ iknow-api/Services/Interfaces/IUserService.cs	(revision e423ff3504833ceb777b0ce7d95cdd29effecfed)
@@ -0,0 +1,9 @@
+using iknow_api.DTOs;
+using iknow_api.Models;
+namespace iknow_api.Services
+{
+    public interface IUserService
+    {
+        Task<User> GetUserData(string userId);
+    }
+}