One embodiment of the invention provides a method of publishing campaign metadata from a database to a plurality of channel systems, the method includes: querying the database to select campaign metadata ready for publishing to a target channel system; selecting the target channel system from a plurality of channel systems based on an target indicating attribute of the campaign metadata; determining whether the target channel system has a SOAP enabled webservice API or whether the target channel system only accepts HTTP posts; if the target channel system has a SOAP enabled webservice API, packaging the campaign metadata as an XML message object; if the target channel system only accepts HTTP posts, packaging the campaign metadata as an HTML request; and transferring the packaged campaign metadata to the target channel system.