diff --git a/src/ReC.Client/ReCClient.cs b/src/ReC.Client/ReCClient.cs
index 7aa23a2..907d641 100644
--- a/src/ReC.Client/ReCClient.cs
+++ b/src/ReC.Client/ReCClient.cs
@@ -1,4 +1,5 @@
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
 using System;
 using System.Net.Http;
 using ReC.Client.Api;
@@ -56,16 +57,21 @@ namespace ReC.Client
         /// Initializes a new instance of the <see cref="ReCClient"/> class.
         /// </summary>
         /// <param name="httpClientFactory">The factory to create HttpClients.</param>
-        public ReCClient(IHttpClientFactory httpClientFactory)
+        /// <param name="logger">An optional logger used to record API call outcomes.</param>
+#if NETFRAMEWORK
+        public ReCClient(IHttpClientFactory httpClientFactory, ILogger logger = null)
+#else
+        public ReCClient(IHttpClientFactory httpClientFactory, ILogger<ReCClient>? logger = null)
+#endif
         {
             _http = httpClientFactory.CreateClient(ClientName);
-            RecActions = new RecActionApi(_http);
-            Results = new ResultApi(_http);
-            Profiles = new ProfileApi(_http);
-            EndpointAuth = new EndpointAuthApi(_http);
-            EndpointParams = new EndpointParamsApi(_http);
-            Endpoints = new EndpointsApi(_http);
-            Common = new CommonApi(_http);
+            RecActions = new RecActionApi(_http, logger);
+            Results = new ResultApi(_http, logger);
+            Profiles = new ProfileApi(_http, logger);
+            EndpointAuth = new EndpointAuthApi(_http, logger);
+            EndpointParams = new EndpointParamsApi(_http, logger);
+            Endpoints = new EndpointsApi(_http, logger);
+            Common = new CommonApi(_http, logger);
         }
 
         #region Static