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In addition to these terms of use, users of the API are requested to read the API use recommendations.


API use recommendations

The metadata provided through the interface are licensed under the Creative Commons CC0 1.0 Universal Public Domain Dedication and are freely available. It is recommended, however, that the source of the data, i.e. the service, be mentioned when using the data, as well as the organisations which produced the data.


The National Library’s Library Network Services would like to hear about different uses that have been discovered for the data offered through the interface. We kindly request that you relay these experiences as well as your suggestions to the address: [email protected]