From 6361c5ef25b9764446963408c8e38d84c656ab56 Mon Sep 17 00:00:00 2001
From: JKorf <jankorf91@gmail.com>
Date: Wed, 8 Feb 2023 21:55:56 +0100
Subject: [PATCH] Added message on authentication exception

---
 CryptoExchange.Net/Clients/RestApiClient.cs | 29 +++++++++++++--------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/CryptoExchange.Net/Clients/RestApiClient.cs b/CryptoExchange.Net/Clients/RestApiClient.cs
index f616000..6306b62 100644
--- a/CryptoExchange.Net/Clients/RestApiClient.cs
+++ b/CryptoExchange.Net/Clients/RestApiClient.cs
@@ -418,17 +418,24 @@ namespace CryptoExchange.Net
             var bodyParameters = parameterPosition == HttpMethodParameterPosition.InBody ? new SortedDictionary<string, object>(parameters) : new SortedDictionary<string, object>();
             if (AuthenticationProvider != null)
             {
-                AuthenticationProvider.AuthenticateRequest(
-                    this,
-                    uri,
-                    method,
-                    parameters,
-                    signed,
-                    arraySerialization,
-                    parameterPosition,
-                    out uriParameters,
-                    out bodyParameters,
-                    out headers);
+                try
+                {
+                    AuthenticationProvider.AuthenticateRequest(
+                        this,
+                        uri,
+                        method,
+                        parameters,
+                        signed,
+                        arraySerialization,
+                        parameterPosition,
+                        out uriParameters,
+                        out bodyParameters,
+                        out headers);
+                }
+                catch (Exception ex)
+                {
+                    throw new Exception("Failed to authenticate request, make sure your API credentials are correct", ex);
+                }
             }
 
             // Sanity check