PayU is a leading payment services provider with presence in 16 growth markets across the world.
You will need 3 items to setup your PayU payment gateway in Jumpseller: Merchant ID, Api Key and Account ID
After you login to your account at PayU, you can find the Merchant ID & Api Key at Configuration > Technical Information.
Finally you can find the Account ID at Configuration > Contact Information > Account. Your ID is the number before the hyphen followed by your account name.