Update API gen

Author: webprofusion-chrisc

src/Certify.Server/Certify.Server.Hub.Api.Client/Certify.Server.Hub.Api.Client.cs

@@ -4398,6 +4398,16 @@ public virtual async System.Threading.Tasks.Task<ActionResult> PerformManagedCha
                             return objectResponse_.Object;
                         }
                         else
+                        if (status_ == 502)
+                        {
+                            var objectResponse_ = await ReadObjectResponseAsync<ProblemDetails>(response_, headers_, cancellationToken).ConfigureAwait(false);
+                            if (objectResponse_.Object == null)
+                            {
+                                throw new ApiException("Response was null which was not expected.", status_, objectResponse_.Text, headers_, null);
+                            }
+                            throw new ApiException<ProblemDetails>("Bad Gateway", status_, objectResponse_.Text, headers_, objectResponse_.Object, null);
+                        }
+                        else
                         {
                             var responseData_ = response_.Content == null ? null : await response_.Content.ReadAsStringAsync().ConfigureAwait(false);
                             throw new ApiException("The HTTP status code of the response was not expected (" + status_ + ").", status_, responseData_, headers_, null);