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SMTP relay

How to Set Up SparkPost as Your SMTP Relay

Aug. 5, 2019 / By Vincent Song

A step-by-step guide to setting up SparkPost as an SMTP relay. Start sending emails quickly through any preferred email client with ease today!

Read more
SMTP

The Differences Between Using SMTP or API with SparkPost

Jul. 15, 2019 / By Dave Gray

Sending email through SparkPost can be done through SMTP or using our API. We'll take you through the pros and cons of each method with some examples.

Read more

New Events API: More Powerful, Flexible Events Searching

Jan. 25, 2019 / By Jessica Lopatta

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 Feature

Dec. 5, 2018 / By Haley Solomon

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

Read more
SparkPost Email Templates

How to Get Started with Snippets in SparkPost Email Templates

Nov. 28, 2018 / By Isaac Kim

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
email event archival system

Building a Robust Email “Event” Archival System

Nov. 7, 2018 / By Jeff Goldstein

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
Transmissions API

Heads Up: Changes to Error Handling in Transmissions API

Oct. 3, 2018 / By Isaac Kim

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

Read more
bayesian logic

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

Aug. 10, 2018 / By Jason Sorensen

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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Transactional Email AB Testing API

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

Jul. 25, 2018 / By Irina Doliov

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

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