https://skmtc.net/nextcloud/apis/files-retention/docs/ocs/v2.php/apps/files_retention/api/v1/retentions/get 2026-08-01 0.5 https://skmtc.net/nextcloud/apis/files-retention/docs/ocs/v2.php/apps/files_retention/api/v1/retentions/post 2026-08-01 0.5 https://skmtc.net/nextcloud/apis/files-retention/docs/ocs/v2.php/apps/files_retention/api/v1/retentions/:id/delete 2026-08-01 0.5