How to use and implement a Custom parameter?
StreamRail supports up to 9 custom parameters, which can be passed from the Supply partner to the Demand tag.
In order to utilize a custom parameter, follow these steps:
1. First make sure your Supply partner delivers the macro value to the Traffic Channel URL you exported, for example:
https://ssp.streamrail.net/ssp/vpaid/1234…/987…¶m1=[THE SUPPLY PARTNER SHOULD REPLACE THIS VALUE]
2) Then on the Ad Source Tag URL, add ‘param1’ as a macro: