Cancel a bill payment and reverse its allocations. Only pending or failed payments can be deleted. Completed payments cannot be deleted. This operation marks the payment as cancelled and updates bill statuses. Following the REST pattern, this uses POST method as it’s a state change operation, not a resource deletion.
Business-scoped JWT token. Token payload includes business_id to automatically scope requests. Format: Bearer <your-jwt-token>
Use this for: Business-specific operations where the business context is embedded in the token.
Bill Payment UUID
Business UUID