AI-generated Key Takeaways
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UserDomainTargeting allows line items to target or exclude users based on a list of domains or subdomains they are visiting.
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The
domainsfield, a list of strings, specifies the domains or subdomains to be targeted or excluded, with a maximum length of 67 characters per domain. - 
          
The optional
targetedfield, a boolean defaulting totrue, determines whether the listed domains should be targeted or excluded. 
Provides line items the ability to target or exclude users visiting their websites from a list of domains or subdomains.
- Namespace
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https://www.google.com/apis/ads/publisher/v202508 
                        Field | 
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                            The domains or subdomains that are being targeted or excluded by the LineItem. This attribute is required and the maximum length of each domain is 67 characters.  | 
                  
                        
                           
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                            Indicates whether domains should be targeted or excluded. This attribute is optional and
                defaults to   |