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= cowboy_req:version(3)
== Name
cowboy_req:version - HTTP version
== Description
[source,erlang]
----
version(Req :: cowboy_req:req()) -> Version :: cowboy:http_version()
----
Return the HTTP version used for the request.
The version can also be obtained using pattern matching:
[source,erlang]
----
#{version := Version} = Req.
----
== Arguments
Req::
The Req object.
== Return value
The HTTP version used for the request is returned as an
atom. It is provided for informative purposes only.
== Changelog
* *2.0*: Only the version is returned, it is no longer wrapped in a tuple.
* *1.0*: Function introduced.
== Examples
.Get the HTTP version
[source,erlang]
----
Version = cowboy_req:version(Req).
----
== See also
link:man:cowboy_req(3)[cowboy_req(3)]
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