The SparkPost Labs API is a testing endpoint that allows you to share new API and Application functionality and other tools. The A/B test is a method of comparing templates to see which one performs better. SparkPost provides a cloud email platform that is built on AWS.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.