You have received a payment but the buyer is not
showing on your customer list.

Subject: Your purchase of (insert name of product) 

Hi (customer name),

You recently purchased [product] from me at the Online
Business Alliance [OBA] and I want to make sure that you
receive what you paid for.

My records show that you paid me $5 as follows:
[add info from your payment processor record]

If you have NOT received your purchase, please go to the link
below and complete the form again, without making any
payment. In the payment field, put "I have already paid".

http://onlinebusinessalliance.com/checkout.php?id=YourID
(relpace YOURID with your username)

That's all you need to do.   You should receive a welcome email
shortly after that with your login details and what to do next.

Let me know by reply email if you have any questions or if there is
anything I can do to help.

Your OBA partner,
(Your name)