The Verifalia Node.js SDK by Verifalia allows to implement email validation features through REST API communication. Working with the SDK permits developers to submit email validation without waiting for its completion, retrieve submit validation, and delete a batch with its results.
Railsware, creator of Mailtrap (email test environment), has released the Mailtrap API. Mailtrap provides a "fake" SMTP server so developers can test email environments without the need of actual customers or users. Mailtrap has proved a useful tool to the developer community; however, API access to Mailtrap features has been desired for third party integration. Mailtrap Product Manager, Pavel Pavlovsky, announced that numerous developers requested API access over the past year and Railsware is happy to announce its availability.
Google Contacts API gives client applications access to a user’s contacts list where the application can create new contacts, update or delete existing ones, or query for contacts that match particular criteria. This tutorial explains how to implement the API in C# and ASP.NET with OAuth 2.0.