AI-generated Key Takeaways
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          The content describes a single operation related to billing setups, specifically the cancellation of an existing one. 
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          Only one operation can be performed at a time on a billing setup, and update operations are not supported. 
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          The operationfield can be eithercreate(to create a new billing setup) orremove(to cancel an existing one).
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          To remove a billing setup, you need its resource name and it must be in a pending state or have a future scheduled start time. 
A single operation on a billing setup, which describes the cancellation of an existing billing setup.
| Fields | |
|---|---|
| Union field 
 | |
| 
 | Creates a billing setup. No resource name is expected for the new billing setup. | 
| 
 | 
 Resource name of the billing setup to remove. A setup cannot be removed unless it is in a pending state or its scheduled start time is in the future. The resource name looks like  |