AI-generated Key Takeaways
- 
          The operation involves a single action (create or remove) on a campaign-label relationship. 
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          The operationfield specifies the type of action, which can be eithercreateorremove.
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          A createoperation does not require a resource name for the new relationship.
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          A removeoperation requires a resource name in the formatcustomers/{customer_id}/campaignLabels/{campaign_id}~{label_id}to identify the relationship to be removed.
A single operation (create, remove) on a campaign-label relationship.
| Fields | |
|---|---|
| Union field 
 | |
| 
 | Create operation: No resource name is expected for the new campaign-label relationship. | 
| 
 | 
 Remove operation: A resource name for the campaign-label relationship being removed, in this format: 
 |