AI-generated Key Takeaways
- 
          
A CustomFieldOption represents a permitted value for a drop-down custom field.
 - 
          
Each CustomFieldOption has a unique ID, a reference to its custom field, and a display name.
 - 
          
CustomFieldOptions are associated with the CustomFieldService and can be created, retrieved, and updated using specific methods.
 
An option represents a permitted value for a custom field that has a CustomField.dataType of CustomFieldDataType.DROP_DOWN.
- Namespace
 - 
               
https://www.google.com/apis/ads/publisher/v202508 
                        Field | 
                  |
|---|---|
                        
                           
                      | 
                     
                         
                            Unique ID of this option. This value is readonly and is assigned by Google.  | 
                  
                        
                           
                      | 
                     
                         
                            The id of the custom field this option belongs to.  | 
                  
                        
                           
                      | 
                     
                         
                            The display name of this option.  |