This topic describes the refund rules that are supported by Message Queue for MQTT and related instructions.
- Subscription instances
You make a prepayment when you purchase a subscription instance of Message Queue for MQTT. If you no longer need to use the subscription instance, you can submit a request to unsubscribe from the subscription instance and claim a refund.
You can submit a ticket. We recommend that you select Financial Support.
- Pay-as-you-go instances
Pay-as-you-go instances are billed based on the actual usage of resources. Therefore, no refund is involved.
If you no longer need to use a pay-as-you-go instance of Message Queue for MQTT, you can release the instance at any time based on your business requirements.
For more information, see Delete an instance.