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SFU SDK works with WCS builds since 5.2.1056.
Downloads
Download SFU SDK build
Release notes
Download JavaScript bundle
https://flashphoner.com/downloads/builds/flashphoner_client/sfu-sdk/1.0/current/sfu.js
API documentation
http://flashphoner.com/docs/api/WCS5/client/sfu-sdk/latest
Working with the source code of the examples on your Web server
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