This solution should help me explain my desire

ApiService/Controllers/RepositoryController.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+using RepositoryLibrary;
+
+namespace ApiService.Controllers
+{
+    [ApiController]
+    [Route("/api")]
+    public class RepositoryController : ControllerBase
+    {
+        private readonly IRepository _repsitory;
+        public RepositoryController(IRepository repository)
+        {
+            _repsitory = repository;
+        }
+        [HttpGet("lookup")]
+        public async Task<object> Lookup()
+        {
+            return await _repsitory.Lookup();
+        }
+    }
+}