7. The method of claim 6 , wherein the method is implemented at a commerce hub coupled to a vendor node and a plurality of customer nodes.
7. The method of claim 6 , wherein the method is implemented at a commerce hub coupled to a vendor node and a plurality of customer nodes. 8. The method of claim 7 , wherein the commerce hub receives the cXML document from a customer node of the plurality of customer nodes and transmits the cXML document to the vendor node.