ildeberto CastBrick.SDK by: ildeberto .NET 8.0 This package targets .NET 8.0. The package is compatible with this framework or higher. .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 723 total downloads last updated 9/11/2026 Latest version: 0.2.3 castbrick sms sdk api Official .NET SDK for the CastBrick API — SMS, Contacts and Broadcasts.