OnspringTechnologies Onspring.API.SDK by: OnspringTechnologies .NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. 25,711 total downloads last updated 3/27/2026 Latest version: 4.0.5 Onspring Onspring Technologies Onspring SDK Onspring API .NET SDK for interacting with the Onspring API