New Events API: More Powerful, Flexible Events Searching

Our new Events Search API's searching capabilities allow you to access the raw event data associated with the messages you send via SparkPost.

read more

Introducing Our New Recipient Validation Beta Feature

SparkPost’s new beta feature, Recipient Validation, is an easy, efficient way to verify that addresses are valid before you send.

read more

How to Get Started with Snippets in SparkPost Email Templates

Discover how to use Snippets: reusable content that, once created, can be imported into the HTML, Text, or AMP part of any SparkPost email template.

read more

Building a Robust Email "Event" Archival System

Learn about how to put all the information from RESTful API queries and webhook deliveries into your backend systems for long-term archival.

read more

Heads Up: Changes to Error Handling in Transmissions API

Learn about three major upcoming changes to error handling in our Transmissions API that we're rolling out in January 2019.

read more

The Bayesian Logic in SparkPost’s A/B Testing API

Our new API feature for A/B testing transactional emails uses a statistical algorithm, Bayesian Logic, for picking the winning variant of the message.

read more

New Feature: A/B Testing API for Transactional Email and Notifications

Transactional email has unique testing requirements. SparkPost’s A/B Testing API is optimized for testing real-time use cases like app notifications.

read more

Sending Email from Google Cloud Functions

Here's a quick and easy tutorial on serverless transactional email with SparkPost and Google’s Cloud Functions on Firebase.

read more

Creating the Next Generation of Interactive Emails with Rebel Mail

Meet our partner, RebelMail! Today they're demonstrating how to use their interactive email API to keep customers engaged with the inbox.

read more