productAvailability.xsd, © Galexis AG - POS V2 Web Application, 2007 Product Availability XML Message Version Information: Version Number: 2.0 Date of creation: November, 2007. For the optional attributes, pay attention to the default values please! They should be sent only when given value differ from default. Changes follow: Product descriptions will be delivered only if this attributte is set to true. Ommitting this attribute (or setting it to false) will eliminate product description attribute from productResponse Tag.