Using HttpClient (edit)

https://josefottosson.se/you-are-probably-still-using-httpclient-wrong-and-it-is-destabilizing-your-software/

Mapping Objects in CSharp

https://josefottosson.se/lets-talk-about-mapping-objects-in-c-sharp/

https://github.com/joseftw/jos.mapping

How is StackOverflow.com logging?

https://nickcraver.com/StackExchange.Exceptional/

JavaScript Error Logging

https://github.com/cheeaun/javascript-error-logging

Validate Example

https://josefottosson.se/get-dot-notation-of-c-sharp-property-member/

Secure ASP.NET Core Web API with API Keys

https://josefottosson.se/asp-net-core-protect-your-api-with-api-keys/

https://github.com/joseftw/JOS.ApiKeyAuthentication