Upcoming SparkPost 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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Community Driven Development at SparkPost

Over the past year, we’ve revised our product and engineering processes to embrace community driven development. Rich walks you through the new process.

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How We Use User Agents To Identify API User Groups

Read how we use user agents to measure client library usage and identify popular tools and technologies within the SparkPost developer community.

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Partnerships, Integrations, and APIs, Oh My!

Our partnerships and integrations help us provide tools for our customers to achieve better results through email. Learn more about our partnership program!

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Scalable Reporting for 25% of all Non-Spam Email

We send over 25% of all non-spam email, but how do we account for all of them? See how we scaled our reporting to make over 40 metrics available to you.

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How SparkPost Built the Best Email API for Developers

How our strong engineering culture, technical excellence and API-first mentality have helped us build the best email API for developers.

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How to Set Up SparkPost as Your SMTP Relay

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

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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What’s an Email API, and Why Should I Care?

APIs make the virtual infrastructure of the cloud possible, and the email API is how any app or service can add email without reinventing the wheel.

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