I have tried creating an adaptive card, parsing it from json. As mentioned in https://docs.microsoft.com/en-us/adaptive-cards/create/libraries/net#example-parse-from-json, I hav
As there is a Breaking changes from v0.5:
Package renamed from Microsoft.AdaptiveCards to AdaptiveCards
It seems that you have installed Microsoft.AdaptiveCards but AdaptiveCards.
Microsoft.AdaptiveCards
AdaptiveCards
To install AdaptiveCards, please mark Include prerelease checkbox in NuGet package manager:
Include prerelease