Here is a step by step manual on tracking setup between Zeydoo and Voluum.
In Voluum go to Affiliate networks tab and select Zeydoo as a network template
2. Copy the postback url from the field accordingly
3. In Zeydoo go to Postback tab to place the global postback from Voluum that you're going to use for your offers.
4. Take the offer in Zeydoo you're going to work with and create the TARGET URL.
5. Create new offer in Voluum, name it, and paste the TARGET URL link from Zeydoo. Don't forget to replace the tracking parameter as it is shown in the tip menu. You also need to equal parameter var to the token {traffiscource.id} accordingly.
6. Setup complete!