AI-generated Key Takeaways
- 
          
The content provides a list of various services available in the Google Ad Manager API v202508.
 - 
          
It details the inheritance structure, specifically showing how
RequiredCollectionErrorinherits fromApiErrorand lists other error types. - 
          
The
RequiredCollectionErroris used for validating the sizes of collections. - 
          
The
RequiredCollectionErrorincludes areasonfield with enumerations indicating why the collection size validation failed, such asREQUIRED,TOO_LARGE,TOO_SMALL, orUNKNOWN. 
A list of all errors to be used for validating sizes of collections.
- Namespace
 - 
               
https://www.google.com/apis/ads/publisher/v202508 
                        Field | 
                  |
|---|---|
                        
                           ApiError (inherited)
                      | 
                  |
                        
                           
                      | 
                     
                         
                            The OGNL field path to identify cause of error.  | 
                  
                        
                           
                      | 
                     
                        
                         A parsed copy of the field path. For example, the field path "operations[1].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}.  | 
                  
                        
                           
                      | 
                     
                         
                            The data that caused the error.  | 
                  
                        
                           
                      | 
                     
                         
                            A simple string representation of the error and reason.  | 
                  
                        
                           RequiredCollectionError
                        
                      | 
                  |
                        
                           
                      | 
                     
                         
                            
 Enumerations 
  |