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!
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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.
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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.
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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.
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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.
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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.
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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.
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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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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.
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