This part gives you some tips which are very useful while working with Joom Donation.
1. Pass campaign title to Payment gateway
When you use Campaign feature, you usually want to pass title of the campaign to payment gateway so that you will know which campaign the donation belong to. In this case, please follow the instruction below:
Go to Joom Doantion -> Translation
Find the language item JD_ONLINE_DONATION
Change it to something like Donate for [CAMPAIGN_TITLE]
After that, when users make donation for a campaign, title of the campaign will be passed to the payment gateway as well.