This article shows how to use and implement Protobuf as a custom InputFormatter and a custom OutputFormatter in ASP.NET Core. Protobuf can then be used in the HTTP requests and responses for serialization. Before ASP.NET Core, this was implemented in Web API using MediaFormatters. In ASP.NET Core, this has been split into IInputFormatter and IOutputFormatter. … Continue reading ASP.NET Core Using Protobuf Formatters