establish connection websocket to wss://ws.cms.jyxo.cz/websocket/78f915a0-8a9b-4315-95c9-1c2617b7b6ec headers 'User-Agent' : 'Oneplay/8.0.1 (net.cme.voyo.cz; build:4566; Android 11; Model:moto g 5G plus)', 'Accept-Encoding' : 'gzip', 'Accept' : 'application/json', 'Content-type' : 'application/json, Upgrade: websocket, '. nowto request the tv guide data needed you need to send the api-call https://http.cms.jyxo.cz/api/v1.1/epg.display payload {"deviceInfo":{"deviceType":"web","appVersion":"1.3.8","deviceManufacturer":"Unknown","deviceOs":"Windows"},"capabilities":{"async":"websockets"},"payload":{"criteria":{"channelSetId":"channel_list.1","viewport":{"channelRange":{"from":40,"to":60},"timeRange":{"from":"2025-07-03T22:00:00.000Z","to":"2025-07-04T22:00:00.000Z"},"schema":"EpgViewportAbsolute"}},"requestedOutput":{"channelList":"none","datePicker":false,"channelSets":false}},"context":{"requestId":"75040946-f1f4-443a-8e2d-4c01232a8056","clientId":"8840bd0a-dcf3-4643-a60e-7f284874d1c7","sessionId":"50fed71c-b6d7-4a5a-a978-b628721ceb7d","serverId":"069c8027-fef6-4472-889c-d964a036c9dd"}},"context":{"requestId":"60c02881-610e-4de1-90b8-7fa67222d71b","clientId":"c9bf861b-06c7-434b-9d85-978c164eaab1","sessionId":"1281bfb9-5319-43c9-8de8-6a5b2e9e7c35","serverId":"133a9dba-5d99-453b-a2fe-301b465541b8"}}. use these headers user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 Edg/138.0.0.0, content-type text/plain;charset=UTF-8, authorization: Bearer 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 to websocket connection and wait for responce from websocket