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.

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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.

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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.

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Heads Up: Changes to Error Handling in Transmissions API

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

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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.

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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.

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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.

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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.

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Using the SparkPost Metrics API with C#

Learn how to query the SparkPost API for information and metrics on the emails you’re sending using the C# wrapper and gain valuable insights.

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