csak kézzel, kattingatva lehet felhasználókat létrehozni
:D
https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_providers_sam…
https://docs.aws.amazon.com/singlesignon/latest/APIReference/welcome.ht…
https://docs.aws.amazon.com/singlesignon/latest/developerguide/createus…