format and encode query before sending

SalesforceApiClient.cs

@@ -12,6 +12,7 @@ using System.Net.Http.Headers;
 using System.Text;
 using Newtonsoft.Json.Converters;
 using System.Net;
+using System.Text.RegularExpressions;
 
 namespace Salesforce.NET
 {
@@ -408,6 +409,9 @@ namespace Salesforce.NET
         /// <returns></returns>
         public async Task<ICollection<T>> QueryAsync<T>(string query)
         {
+            // clean up query and encode prior to sending
+            query = FormatQuery(query);
+
             var queryApiUrl = await GetEndpointUrlAsync($"query?q={query}");
 
             return await InvokeRequestAsync(async httpClient =>
@@ -649,6 +653,15 @@ namespace Salesforce.NET
             }
         }
 
+        private static string FormatQuery(string query)
+        {
+            query = Regex.Replace(query, "[\r\n\t]", string.Empty);
+            query = Regex.Replace(query, "[ ]{2,}", " ");
+            query = WebUtility.UrlEncode(query);
+
+            return query;
+        }
+
         #endregion
     }
 }