quickbooks-online-dotnet-sdk
There are 2 repositories under quickbooks-online-dotnet-sdk topic.
intuit/QuickBooks-V3-DotNET-SDK
.Net SDK for QuickBooks REST API v3 services
IntuitDeveloper/OAuth2-Dotnet_UsingSDK
OAuth2 sample app for .Net using Intuit.Ipp.OAuth2PlatformClient lib/ Intuit's Oauth2 SDK