processingState property Null safety
read / write
Describes the processing state of the subscription.
See more details at [the lifecycle of a subscription](/payments/reseller/subscription/reference/index/Receive.Notifications#payments-subscription-lifecycle).
Output only. Possible string values are:
- "PROCESSING_STATE_UNSPECIFIED" : The processing state is unspecified.
- "PROCESSING_STATE_CANCELLING" : The subscription is being cancelled.
- "PROCESSING_STATE_RECURRING" : The subscription is recurring.