AI-generated Key Takeaways
- 
          
The webpage lists numerous services available in the Ad Manager API v202508, including AdRuleService, AdjustmentService, and many others.
 - 
          
The content highlights the inheritance relationship, showing that CommonError is a child of ApiError.
 - 
          
The CommonError and its inherited ApiError fields are detailed, including
fieldPath,trigger,errorString, and the specificreasonfor the CommonError. - 
          
Enumerations for the
reasonfield of CommonError are provided, such asNOT_FOUND,ALREADY_EXISTS, andUNKNOWN. 
- Namespace
 - 
               
https://www.google.com/apis/ads/publisher/v202508 
                        Field | 
                  |
|---|---|
                        
                           ApiError (inherited)
                      | 
                  |
                        
                           
                      | 
                     
                         
                             | 
                  
                        
                           
                      | 
                     |
                        
                           
                      | 
                     
                         
                             | 
                  
                        
                           
                      | 
                     
                         
                             | 
                  
                        
                           CommonError
                        
                      | 
                  |
                        
                           
                      | 
                     
                        
                         
 Enumerations 
  |