Building upon FeedBlitz’s excellent deliverability, the transactional API has the following capabilities:

• Sending HTML and Text emails
• Tracking bounces and opens (HTML only)
• Managing unsubscribes and recipient preferences
• Multiple file attachments up to 1MB (larger file sizes available on request)
• Automatic envelope adjustments to handle sender-domain DMARC restrictions
• Seamless deliverability management from our pool of dedicated high quality servers

In addition, to provide you with tier 2 customer service and support excellence, we have diagnostic and other tools that we have evolved over the years, designed to diagnose and address sender and recipient issues quickly and effectively.