Dotnet Core/aws-iot-http-sigv4-dotnet-app/aws-iot-http-sigv4-dotnet-app/Utils/HttpHelpers.cs
Dotnet/aws-iot-http-sigv4-dotnet-app/aws-iot-http-sigv4-dotnet-app/Utils/HttpHelper.cs

Dotnet Core/aws-iot-http-sigv4-dotnet-app/aws-iot-http-sigv4-dotnet-app/Utils/JsonHelper.cs
Dotnet/aws-iot-http-sigv4-dotnet-app/aws-iot-http-sigv4-dotnet-app/Utils/JsonHelper.cs