How to get the value of Vconf key

How to get the value of Vconf key

BY 08 Apr 2016 Web Application Development

Hi all,

I am developing a web app based on TV platform,  I want to get some value of vconf key (such as: db/comss/psid or db/menu_widget/language)

I can’t get the value from productInfo api.
 

Anybody can help me,

Thanks in advance!

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