The Kickbox Node.js SDK by Kickbox allows interaction with the API to implement email verification services into applications. References include installation, usage, response information, and response headers.
Rpost made its name in the compliance space through its Rpost API and core products: email proof, privacy, and electronic signatures. Rpost’s core offering won a customer list full of household names across many industries, both public and private (Whole Foods, AT&T, and Civpol to name a few). Rpost now aims to bring its compliance strategy to all internet transactions via RPost Cloud.
Anyone who runs an app these days has no doubt attempted to handle all customer service through email. While this may be a great way to interact with your customers, it can get difficult to track just how helpful your email help is. That's where Nicereply and its Nicereply API can help. And it even has a brand new example app, the product of a little recent criticism.
Email doesn't need postage, right? Is that old hoax about the postal service charging per message finally coming true? Not really. But PostageApp may be a service worth paying for if you want to send email from your application.