To install Platform.Http from the command line, run the following command:
nuget install Platform.Http -Version 5.3.412 -Source https://proget.starsoft.nl/nuget/Starsoft/
To install Platform.Http from the Package Manager Console within Visual Studio, run the following command:
Install-Package Platform.Http -Version 5.3.412 -Source https://proget.starsoft.nl/nuget/Starsoft/
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageReference Include="Platform.Http" Version="5.3.412" />