[#Transport-Info-session_id]
= xref:Transport.adoc[Transport]::xref:Transport/Info.adoc[Info]::session_id
:relfileprefix: ../../
:mrdocs:

BIP324 session id, if the connection uses v2 transport.

== Synopsis

Declared in `<net.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional<uint256> session_id;
----


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