5 - Basic authentication deprecation
9 - Http Client fixes [#36](https://github.com/smsapi/smsapi-csharp-client/issues/36), [#32](https://github.com/smsapi/smsapi-csharp-client/issues/32)
10 - RestSharp dependency update to 109.0.1
11 - Abandoned support for .NET < 6
15 - Support for templates in SMS [#37](https://github.com/smsapi/smsapi-csharp-client/issues/33)
19 - Support for smsapi.io