The Postmark ColdFusion SDK by Matt Gifford allows developers to integrate the Postmark API into their ColdFusion applications. This SDK requires ColdFusion 9+ or Lucee 4.5+, and testing requires ColdFusion 10+ or Lucee 4.5+.
SparkPost announced a version of its SparkPost API that is fully compliant with the upcoming GDPR in the EU. SparkPost EU is hosted in Europe as opposed the the US where the original API is hosted. The EU version brings compliancy as well as lower latency and increased performance to EU customers.