Process completed with exit code 1.

Calling 'BuildServiceProvider' from application code results in an additional copy of singleton services being created. Consider alternatives such as dependency injecting services as parameters to 'Configure'. (https://aka.ms/AA5k895)

'ConfigureExtensions.AddNLog(ILoggerFactory)' is obsolete: 'Instead use ILoggingBuilder.AddNLog() or IHostBuilder.UseNLog()'

'LogManager.AddHiddenAssembly(Assembly)' is obsolete: 'Replaced by LogManager.Setup().SetupLogFactory(setup => setup.AddCallSiteHiddenAssembly(assembly)). Marked obsolete on NLog 5.3'

'LogManager.AddHiddenAssembly(Assembly)' is obsolete: 'Replaced by LogManager.Setup().SetupLogFactory(setup => setup.AddCallSiteHiddenAssembly(assembly)). Marked obsolete on NLog 5.3'

Converting null literal or possible null value to non-nullable type.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Converting null literal or possible null value to non-nullable type.

Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

Non-nullable field 'ClientToken' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable field 'TokenResponse' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.

Non-nullable property 'Message' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Possible null reference return.

Cannot convert null literal to non-nullable reference type.