Locate your network code and linked account details to troubleshoot Multiple Customer Management (MCM) invitations or connect other Google products. You can find all necessary account identifiers under Admin .
On this page:
Ad Manager network code
Your network code is a unique, numeric identifier for your Ad Manager network. This network code is not confidential as it appears in your page's Google Publisher Tags (GPT). You may need this code when managing MCM invitations.
- Sign in to Google Ad Manager.
- Click Admin, then Global settings, and then Network settings.
- Find the "Network code" value.
Accounts linked to your Ad Manager network
Link your AdSense, Ad Exchange, or Display & Video 360 accounts to Ad Manager to use them in your network. Learn more about how to link an account to Ad Manager.
Requires at least one linked AdSense or Ad Exchange account.
Primary Ad Exchange account
Find your Publisher IDand Active inventory typesunder the Ad Exchange account settings.
- Sign in to Google Ad Manager.
- Click Admin, then Global settings, and then Ad Exchange account settings.
- Publisher ID: A unique identifier tied to your Google publisher products, such as Ad Manager, AdMob and AdSense, which share the same billing service account.
- Active inventory types: Inventory types enabled for this account, such as "Display", "Video", or "Mobile In-App".
Multiple Customer Management (MCM) accounts
Find the network codes for publishers associated with your account with Multiple Customer Management .
- Sign in to Google Ad Manager.
- Navigate to Admin, then Multiple Customer Management (MCM).
- Depending on your relationship with other networks, click Parent publishersor Child publishers. Network codes for parent publishers are shown next to the publisher name. Child publisher network codes are shown in the Network codecolumn.
Other accounts linked to your Ad Manager network
Find your other linked accounts under Linked accounts.
- Sign in to Google Ad Manager.
- Click Admin, then Linked accounts.

