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.
Context.IO, an e-mail API provider, has announced a "lite" version of its popular Context.IO API. The Context.IO Lite API is not a replacement for the original API. Rather, Context.IO Lite started as a small project to improve Webhook performance. The potential of Lite quickly made itself known, so Context.IO decided to fully develop the Lite version and has now launched a beta version.
Rebelmail publicly launched its interactive email API. After successful private integrations with ESPs like Mailjet, SendGrid, and others; Rebelmail is ready for third party integrations across the board. Through the API, users can build, send, and track interactive emails directly within an app.