AI-generated Key Takeaways
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ContactError is associated with errors related to Contacts.
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ContactError inherits from ApiError.
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Key fields for ContactError include fieldPath, fieldPathElements, trigger, errorString (inherited from ApiError), and reason.
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The namespace for ContactService is
https://www.google.com/apis/ads/publisher/v202505. - 
          
The ContactError.Reason enumeration includes UNKNOWN.
 
Errors associated with Contact.
- Namespace
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https://www.google.com/apis/ads/publisher/v202505 
                        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.  | 
                  
                        
                           ContactError
                        
                      | 
                  |
                        
                           
                      | 
                     
                        
                         
 Enumerations 
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