AI-generated Key Takeaways
- 
          
This operation performs a single action (create or update) on a remarketing action.
 - 
          
The
update_maskfield is a FieldMask used to specify which fields are modified during an update operation. - 
          
The
operationfield, which can be eithercreateorupdate, determines the type of mutate operation to be performed. - 
          
A
createoperation does not require a resource name for the new remarketing action. - 
          
An
updateoperation requires the remarketing action to have a valid resource name. 
A single operation (create, update) on a remarketing action.
| Fields | |
|---|---|
 | 
                
                  
                   FieldMask that determines which resource fields are modified in an update.  | 
              
Union field 
 | 
              |
 | 
                
                  
                   Create operation: No resource name is expected for the new remarketing action.  | 
              
 | 
                
                  
                   Update operation: The remarketing action is expected to have a valid resource name.  |