SparkPost supports HTTPS engagement tracking for customers via self-service for all SparkPost customers. Learn more here.

The SparkPost Events Search API is a new tool providing robust querying capabilities on top of your SparkPost event data.

On January 12, 2019, single-recipient transmissions and inline content validation will become asynchronous. Learn more here.

In an effort to standardize our API responses to provide a more consistent API experience, all current error responses will be updated on January 12 2019.

SparkPost’s Bring Your Own IP program provides senders of large volumes of email with the ability to quickly switch from their existing provider.

SparkPost logs several events that can be used to track the lifecycle of your emails. Individual events are available via Webhooks or the Events API.