This is a brief overview of the changes that take place in the web service reference document.
Changed in version 1.3:
~ Web service link changed
+ Added testing web service
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Changed in version 1.1:
+ Added xml examples in section 3
+ Added two methods "GetCostOffers" and "GetCostOfferData"
+ Documented the objects that were added to the web service because of these two methods

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Changed in version 1:
+ Initial