Add StatusCode property ApiException

GoCardlessSdk/Api/ApiClient.cs

@@ -154,6 +154,7 @@ private static Dictionary<string, object> ToHash(object obj)
                 {
                 }
                 ex.RawContent = response.Content;
+                ex.StatusCode = response.StatusCode;
                 throw ex;
             }
             return response.Data;

GoCardlessSdk/Connect/ConnectClient.cs

@@ -161,7 +161,9 @@ public ConfirmResource ConfirmResource(NameValueCollection requestContent)
             var response = client.Execute(request);
             if (response.StatusCode != HttpStatusCode.OK)
             {
-                throw new ApiException("Unexpected response : " + (int)response.StatusCode + " " + response.StatusCode);
+                throw new ApiException("Unexpected response : " + (int)response.StatusCode + " " + response.StatusCode) {
+                    StatusCode = response.StatusCode
+                };
             }
 
             return resource;

GoCardlessSdk/Exceptions.cs

@@ -11,6 +11,8 @@ public ApiException(string message) : base(message)
         public JObject Content { get; set; }
 
         public string RawContent { get; set; }
+
+        public System.Net.HttpStatusCode StatusCode { get; set; }
     }
     public class ClientException : Exception
     {

GoCardlessSdk/Partners/PartnerClient.cs

@@ -54,7 +54,8 @@ public MerchantAccessTokenResponse ParseCreateMerchantResponse(string redirectUr
             {
                 throw new ApiException("Invalid response getting access token from " + tokenUrl)
                 {
-                    Content = JObject.Parse(response.Content)
+                    Content = JObject.Parse(response.Content),
+                    StatusCode = response.StatusCode
                 };
             }
         }