# Affiliate network postback
Postback is useful when you want to receive information about conversions and payouts from affiliate networks.
Getting postback (video)
If you need Postback URL that is not related with affiliate network, read Postback page.
# Setting up postback in affiliate network
- Go to your affiliate network and find a place where you can put your postback URL.
- In the tracker, open affiliate network settings:
Copy the postback URL and use it on the affiliate network.
# Passing subid through landing page
Read pages:
- Local landing page
- External (Redirect)
- Output a subid on a page and pass it to CRM or affiliate network.
# Doesn't work?
Check the Postback troubleshooting page