Invalid Credentials on MapLocationFinderResult uwp c#

Question

I am having a strange problem with the use of MapLocationFinder.

I am using MapLocationFinder to retrieve longitude and latitude based on string address:

Answer 1

Go to https://www.bingmapsportal.com and create a key. Then add it to your app.

MapService.ServiceToken = "MyKey";

Answer 2

It looks like from some recent time Microsoft requires you to get the key from the Bing Maps Developers Center to use this functionality. See, the instructions: https://docs.microsoft.com/en-us/windows/uwp/maps-and-location/authentication-key