sendwithus SendwithusClient by: sendwithus .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 494,474 total downloads last updated 1/5/2026 Latest version: 2.4.88 sendwithus C# API Client REST VB.NET Visual Basic CLS .NET Sendwithus C# Client Library