The Convious Partner ID (or slug) is your unique Convious ID. The ID can be found in your personal script which is always available in your partner dashboard: 

The Convious Partner ID is the part in the script after the k=. See the example below where the Convious Partner ID is "your_company_name"

Example script:

<!-- start Convious Code -->
<script id="convious_loader" src=""></script>
<!-- end Convious Code -->