Hi Andrew,
Glad to hear it’s working now, sorry for the trouble!
Yes, and I managed to get this working last year. I didn’t write up documentation, but I did push the example to github here:
The process is fairly simple. You can follow the Microsoft instructions for creating a gRPC client here:
Although when I did this, I used a different tutorial: Getting started with grpc-dotnet in VS Code – Swaminathan Vetri
You will also need our *.proto file, which you can get here:
We did have some trouble with .NET Framework last year. (thread here) I would recommend using .NET Core over .NET Framework, although it sounds like it should work, it just requires using deprecated packages.