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In case an existing FEWS web service has to be migrated to the 2017.02 or later version, the following changes should be taken into account.
Default PI Version
Before 2017.02 the FEWS PI Services always returned its response in the PI 1.9 version format. Since 2017.02 if no version is specified, the latest pi version format will be used. If it is required to get a specific version of the pi format, the version can be specified in the service call.
URL changes
PI-XML SOAP Web Service
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