The `spv.ds.ipprot.dsproto.SessionInitData` Class

`spv.ds.ipprot.dsproto.SessionInitData()`

`.bumps` {`Array`.<`spv.ds.ipprot.boostercshw.Bump`>}

`.intro_page` {`spv.ds.ipprot.intropage.Root`}

`.session_id` {`string`}