Heads Up: Changes to Error Handling in Transmissions API

Learn about the 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

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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Getting Started with SparkPost in Java

A quick and easy guide on how to use the SparkPost Java Client Library to integrate with SparkPost to allow users to send emails faster.

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Upcoming API Transmission Endpoint Changes

We’re making some API Transmission Endpoint changes. Learn how the changes will improve performance and optimize end-to-end delivery latency.

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RESTful API Versioning Best Practices: Why v1 is #1

Breaking changes can result in frustration and loss of trust between an API provider and their users. API versioning is one way to avoid that frustration.

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