Applicability of GST on Commission - Goods and Services Tax - GST

An company maintaining a web site (Network marketing services) in UK and USA name called deal deedy.uk.com., We are getting a various product ( furniture, cloth ) deals form network ( Awin , Brand Review a foreign companies) and paste on our website and any person purchasing the product form our web site than we getting commission form Awin , Brand Review in Foreign Currency . The Awin and Brand review and foreign company are not related to the a indian company which is maintaining web site in UK and USA. Whether GST is applicable when amount is received in india by an indian company in convertible foreign exchange. Kindly explain with relevant provisions.