Hello, I would like to have a feature for external portal to have by usage like voucher. When client disconnected it will automatically pause the time / period. then resume when connected until period

Hi, We have an onprem setup OC200 and has cloud access. When I try to use this API to login operator: https://aps1-api-omada-cloud-access.tplinkcloud.com/omadac/{deviceId}/{omadaId}/api/v2/hotspot/log

When I extend authorized client it return below message Failed to extend the authentication record. The client already has a valid authentication record on the same portal. Application: Omada Essentia