You can easly setup NATS postback adding this parameter to your landing page.
Instructions:
1 – Add this parameter to your landing page url
?nats_at[subscription_passthrough1]=[tracking]
2 – Setup the postback url
– Option 1: Postback:
https://go.goaserv.com/conversion.go?pid=XXXXX&cid=%%passthrough1&conv_type=a
– Option 2: Postback with earnings reporting:
https://go.goaserv.com/conversion.go?pid=XXXXX&cid=%%passthrough1%%&conv_type=a&amount=%%amount%%
(Replace XXXXX with your GAS userID)
* Make sure the NATS token “%%amount%%” is correct.