XML comment has badly formed XML -- 'End tag was not expected at this location.'

XML comment has badly formed XML -- 'End tag 'summary' does not match the start tag 'pre'.'

XML comment has badly formed XML -- 'Expected an end tag for element 'summary'.'

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The variable 'ex' is declared but never used

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.

'Uri.EscapeUriString(string)' is obsolete: 'Uri.EscapeUriString can corrupt the Uri string in some cases. Consider using Uri.EscapeDataString for query string components.' (https://aka.ms/dotnet-warnings/SYSLIB0013)

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.