curl --request POST \
  --url https://api-new.paineloffice.click/iptv/activate/app \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id_user": 123,
  "nameApp": "<string>",
  "namePlaylist": "<string>",
  "deviceKey": "<string>"
}
'

{
  "success": true,
  "message": "<string>",
  "data": {
    "user_id": 123,
    "app_name": "<string>",
    "device_id": "<string>",
    "device_name": "<string>",
    "activation_code": "<string>",
    "app_url": "<string>"
  }
}