...
default-handoff: Used when an Enrollment Flow switches from one Actor type to another.duplicate-landing: Used an a Petition has been identified as a duplicate.error-landing: Used when an error occurs but Registry does not have any other place to send the user.mfa-required: Used when MFA is required for access to Registry, but it was not signaled.petition-complete: Used when a Petition has completed, via Finalization or Invitation decline.
...