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The entered data can be verified against any existing API such as the ZAS (Zentrale Ausgleichsstelle / AHV) system, given you have access to such a system.
Quality of Registration to verification methods assignment
Within the configuration, you can define which verification methods have to be passed, for which quality of authentication. There is an option to AND or OR combine various methods. Whenever there is an OR combination, a selection will be presented to the user, so that he can choose his preferred method. Below is a visual sample configuration:
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Depending on the configured or requested QoA by the application - or implicitly by the requested Level of Trust - the user has to fulfill no verification (QoA1), fulfill either the manual identification or video identification method (QoA2) or the requirements from QoA2 and the API verification method (QoA3).