Publicaster API

From their site: Publicaster is a leading web-based email marketing solution from Blue Sky Factory, offering a full suite of tools to design, execute and track your email marketing communications. Learn how Publicaster can take your email marketing to the next level. We are pleased to announce that Publicater 6.0 offers its clients an extensive set of SOAP-based API�s. These API�s can be utilized by our customers to add to and manipulate the data that has been loaded into their Publicaster account.