Woocommerce and API -No 'Access-Control-Allow-Origin

Hi and how are you
I am doing woocommerce application,every thing my code perfect and even my keys and url,but when I run my application in browser to retrieve products from my wordpress site I got this error as below
as per attachedCapture
can you help on how to access


just use this chrome plugin or test in emulator and device

Or use a service proxy from the CLI:
https://github.com/ionic-team/ionic-cli#service-proxies