https://github.com/microsoftgraph/msgraph-sdk-dotnet/blob/345701690d81571b661db1aecc781af37a44f74d/src/Microsoft.Graph/GraphServiceClient.cs#L27 As counter intuitive as it sounds, we're not including v1 for the v1 service lib. Only beta for beta. https://github.com/microsoftgraph/msgraph-sdk-go/blob/767c30e984b3fec03e6e5ca11b4c68c6db935249/graph_request_adapter.go#L12
msgraph-sdk-dotnet/src/Microsoft.Graph/GraphServiceClient.cs
Line 27 in 3457016
As counter intuitive as it sounds, we're not including v1 for the v1 service lib. Only beta for beta.
https://github.com/microsoftgraph/msgraph-sdk-go/blob/767c30e984b3fec03e6e5ca11b4c68c6db935249/graph_request_adapter.go#L12