'Failed due to an unresolved reason type.' : Had used>> "TransactionType": "CustomerPayBillOnline", but since am operating on a till number; I used this instead: "TransactionType": "CustomerBuyGoodsOnline",

The Agent number and Store number entered do not match/Merchant does not exist  >> 
        >> BusinessShortcode  :: shortcode used to goLive
        >> PartyB  :: your Till number
    

C2B Transactions not being captured