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Since 2017.01 the Digital Delta import assumes that authentication is required for the given serverUrl, the properties clientId and clientSecret are required in the import configuration file. When using the google authentication service, the property refreshToken is also needed. Optionally, a tokenUrl property can be specified. By default the import will use "https://accounts.google.com/o/oauth2/token" as tokenUrl, optionally, a tokenUrl . Other property can be specified. Note that other authentication services have not yet been tested.
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