I was following the entity quickstart tutorial here:
https://docs.microsoft.com/en-us/gaming/playfab/features/data/entities/quickstart
But as it turns out, in the C# SDK, the PlayFabHttp.SimpleGetCall / SimplePutCall methods are not implemented.
One of the PlayFab tech's suggested in another thread that we do this ourselves:
Well, I would like to, but I am not sure what I would be implementing, and how that should interface with the rest of the PlayFab API. Can someone tell me, or perhaps give an example that I could follow?