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- Is there an existing IA user with the same FS Person ID (løpenummer) as the user? (Support for Person ID is being rolled out gradually in Q2 2018)
- Is there an existing IA user with the same FEIDE username as the user?
- Is there an existing IA user with the same email (work or home)?
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Note that support for updating users based on email matching is being rolled out in Q2 2018.
For more information, view https://www.fellesstudentsystem.no/dokumentasjon/teknisk/fsws-dok/rest/bas.html
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