AI-generated Key Takeaways
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This content lists various services related to Ad Manager, such as AdRuleService, AdsTxtService, and AudienceSegmentService.
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The page also details the PermissionError dependency, specifically the reasons for such errors.
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Two specific reasons for a PermissionError are described:
PERMISSION_DENIEDwhen a user lacks required permissions andUNKNOWNfor values not exposed in the API version. 
Describes reasons for permission errors.
- Namespace
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https://www.google.com/apis/ads/publisher/v202508 
| Enumeration | Description | 
|---|---|
                        PERMISSION_DENIED
                      | 
                     User does not have the required permission for the request. | 
                        UNKNOWN
                      | 
                     The value returned if the actual value is not exposed by the requested API version. |