{"success":true,"message":"Granit.ai API Server","version":"0.1.0","endpoints":{"admin":{"users":"/admin/users","role_assignment":"/admin/users/{userId}/role"},"dataAccess":{"tags":"/data-access/tags","user_tags":"/data-access/users/{userId}","check_access":"/data-access/check"},"entities":{"list":"/entities","single":"/entities/{id}","custom_columns":"/entity-management/custom-column-controls/my"}}}