SparkPost offers the option to configure one or multiple custom tracking domains per account. This article walks you through setup and configuration.

What is a relay webhook, what it's for, how to create it, how to use it, how to test it, best practices and getting started.

How to improve deliverability and email branding by configuring each of your sending domains as custom bounce domains for the branding that ISPs care about.

Bindings enable the ability to route individual messages over a designated group of IP addresses. How-to's and best practices for binding groups.

Android digital asset links allow recipients who click on a link on their mobile device to be directed to the mobile app - How-to's and best practices

If you’re using Google Apps to host your corporate email, you won’t be able to create [email protected] or [email protected] emails under your domain