The Postmark Ruby SDK by Wildbit allows API interaction with the aim to send emails and provide statistics for service improvement. References for implementation explain how to install with gem, get an Api token, and communicate with the API. Code shows how to send an email message, send an HTML message, and send attachments.
Cloud Elements, a company that provides pre-built integrations into leading cloud services, has announced the availability of the Cloud Elements Messaging Hub which connects Twilio and SendGrid APIs together. This new service provides enterprises the ability to seamlessly send and receive messages via SMS or email.