ClickAdu allows some countries:
GEOs that are allowed in Push Subscriptions vertical campaigns:
Well this one should be simple. You'll need to read the offer status from traffic source (let's say every 15 minutes) and then just have a rule that pauses the traffic on traffic source. No tracker integration needed here.
In case you want to block zones based on performance in your tracker...
Are you trying to build your own optimizer tool?
What are you trying to do? Automatically block zones on traffic sources (based on data from tracker - pulled also via API)? Raise bid on traffic source?
You'll want all of them to have a good API. The tracker, traffic source and affiliate...
In case someone doesn't want to pay for tracker in the beginning, I think Mobidea offers a free tracker when you promote their offers:
Could be a interesting topic to test that setup.