complete retrieveParameters;

PocketSharp.Console/Program.cs

@@ -16,8 +16,7 @@ namespace PocketSharp.Console
       // this apiKey is just for demonstration purposes
       // please create your own application and retrieve it's key. It's a 1-step process ;-)
       PocketClient client = new PocketClient(
-        consumerKey: "15396-f6f92101d72c8e270a6c9bb3",
-        accessCode: "a85134a7-243c-6656-ab82-97c901"
+        consumerKey: "15396-f6f92101d72c8e270a6c9bb3"
       );
 
       System.Console.ReadKey();

PocketSharp/Models/Parameters/RetrieveParameters.cs

@@ -24,6 +24,12 @@ namespace PocketSharp.Models
 
     public string Domain { get; set; }
 
+    public DateTime Since { get; set; }
+
+    public int? Count { get; set; }
+
+    public int? Offset { get; set; }
+
 
     public List<Parameter> Convert()
     {
@@ -42,9 +48,15 @@ namespace PocketSharp.Models
       if (DetailType != null) 
         parameters.Add(CreateParam("detailType", DetailType.ToString()));
       if (Search != null) 
-        parameters.Add(CreateParam("search", Search.ToString()));
+        parameters.Add(CreateParam("search", Search));
       if (Domain != null) 
-        parameters.Add(CreateParam("domain", Domain.ToString()));
+        parameters.Add(CreateParam("domain", Domain));
+      if (Since != null)
+        parameters.Add(CreateParam("since", (int)(Since - new DateTime(1970, 1, 1)).TotalSeconds));
+      if (Count != null)
+        parameters.Add(CreateParam("count", Count));
+      if (Offset != null)
+        parameters.Add(CreateParam("offset", Offset));
 
       return parameters;
     }

PocketSharp/PocketClient.cs

@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.Net;
 using PocketSharp.Utilities;
+using PocketSharp.Models;
 
 namespace PocketSharp
 {