feat: fetch pagination informations

src/Pipedrive.net/Models/Response/AdditionalData.cs

@@ -0,0 +1,10 @@
+using Newtonsoft.Json;
+
+namespace Pipedrive.Internal
+{
+    internal class AdditionalData
+    {
+        [JsonProperty("pagination")]
+        public PaginationInfo Pagination { get; set; }
+    }
+}

src/Pipedrive.net/Models/Response/JsonResponse.cs

@@ -1,9 +1,17 @@
-namespace Pipedrive.Internal
+using Newtonsoft.Json;
+
+namespace Pipedrive.Internal
 {
     internal class JsonResponse<T>
     {
         public bool Success { get; set; }
 
         public T Data { get; set; }
+
+        [JsonProperty("additional_data")]
+        public AdditionalData AdditionalData { get; set; }
+
+        [JsonProperty("related_objects")]
+        public object RelatedObjects { get; set; }
     }
 }

src/Pipedrive.net/Models/Response/PaginationInfo.cs

@@ -0,0 +1,19 @@
+using Newtonsoft.Json;
+
+namespace Pipedrive.Internal
+{
+    internal class PaginationInfo
+    {
+        [JsonProperty("start")]
+        public long Start { get; set; }
+
+        [JsonProperty("limit")]
+        public long Limit { get; set; }
+
+        [JsonProperty("more_items_in_collection")]
+        public bool MoreItemsInCollection { get; set; }
+
+        [JsonProperty("next_start")]
+        public long? NextStart { get; set; }
+    }
+}