The Trackvia PHP SDK helps users access their Trackvia application data from PHP code. The SDK is available as a ZIP download or directly on GitHub. Users will need an enterprise-level account and an API key to use the Trackvia API.
The Nexmo SMS API lets you send and receive text messages around the world without having to worry about which carriers the recipients are subscribed to. This tutorial shows you how to use the Nexmo C# Client Library to send and receive SMS messages from your ASP.NET MVC web app.