Description of how systems and service owners can use Maskinporten or ID-porten to access APIs in Altinn 3.
Authenticate with Maskinporten
Description of how the service owner's systems can use Maskinporten in order to get access to APIs.
Authenticate with ID-porten
Description of how systems can use ID-porten to get access to APIs in Altinn 3.
Delegate API Access to a Supplier
Description of how service owner can delegate API accesses (scopes) to a subcontractor.