diff --git a/src/ReC.Client/ReCClient.cs b/src/ReC.Client/ReCClient.cs
index 907d641..5ed7410 100644
--- a/src/ReC.Client/ReCClient.cs
+++ b/src/ReC.Client/ReCClient.cs
@@ -1,5 +1,6 @@
-using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
 using System;
 using System.Net.Http;
 using ReC.Client.Api;
@@ -57,21 +58,23 @@ namespace ReC.Client
         /// Initializes a new instance of the <see cref="ReCClient"/> class.
         /// </summary>
         /// <param name="httpClientFactory">The factory to create HttpClients.</param>
+        /// <param name="options">An optional set of client options. Defaults are used when omitted.</param>
         /// <param name="logger">An optional logger used to record API call outcomes.</param>
 #if NETFRAMEWORK
-        public ReCClient(IHttpClientFactory httpClientFactory, ILogger logger = null)
+        public ReCClient(IHttpClientFactory httpClientFactory, IOptions<ReCClientOptions> options = null, ILogger logger = null)
 #else
-        public ReCClient(IHttpClientFactory httpClientFactory, ILogger<ReCClient>? logger = null)
+        public ReCClient(IHttpClientFactory httpClientFactory, IOptions<ReCClientOptions>? options = null, ILogger<ReCClient>? logger = null)
 #endif
         {
             _http = httpClientFactory.CreateClient(ClientName);
-            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);
+            var opts = options?.Value ?? new ReCClientOptions();
+            RecActions = new RecActionApi(_http, logger, opts);
+            Results = new ResultApi(_http, logger, opts);
+            Profiles = new ProfileApi(_http, logger, opts);
+            EndpointAuth = new EndpointAuthApi(_http, logger, opts);
+            EndpointParams = new EndpointParamsApi(_http, logger, opts);
+            Endpoints = new EndpointsApi(_http, logger, opts);
+            Common = new CommonApi(_http, logger, opts);
         }
 
         #region Static