To ensure that you can edit bids for Unity on Cost Center, please enable the following permissions for your Unity service account:
Advertise API Bids Editor
Advertise API Budgets Editor
Advertise API Creative Packs Editor
Advertise API Viewer
1. Go to Unity's Dashboard. Click on your name in the top right corner > Manage Organisation
2. Then go to Service Accounts > Create Service Account
3. You will be able to add the permissions in this step. If you do not have access, please contact your Unity Account Manager for support.
Once the access right has been granted, you can now to edit bid and budget in Cost Center, on both Country and SiteID level.