This client library written in Ruby allows developers build headers for the SendGrid SMTP API in Ruby. The SendGrid SMTP API allows developers to deliver custom handling instructions for email. SendGrid is an email application.
In an effort to bring more mobile users into its fold, Constant Contact today announced five new mobile partners in its AppConnect program. The move gives Constant Contact customers access to a new set of mobile email marketing tools, such as mobile email list building, location-aware text check-ins and more.
Our API directory now includes 37 campaign APIs. The newest is the Experian CheetahMail API. The most popular, in terms of mashups, is the LaunchBit API. We list 1 LaunchBit mashup. Below you'll find some more stats from the directory, including the entire list of campaign APIs.