{
    "accessCheckerClassName": "Espo\\Classes\\Acl\\Attachment\\AccessChecker",
    "ownershipCheckerClassName": "Espo\\Classes\\Acl\\Attachment\\OwnershipChecker",
    "portalAccessCheckerClassName": "Espo\\Classes\\AclPortal\\Attachment\\AccessChecker",
    "portalOwnershipCheckerClassName": "Espo\\Classes\\AclPortal\\Attachment\\OwnershipChecker"
}