Free quotas are provided for specific billable items of pay-as-you-go ApsaraMQ for RocketMQ instances.
You may be charged for the items in the future. If the items are no longer free of charge, Alibaba Cloud will notify you by a text message, an announcement, or an internal message.
Note
The following items are free of charge only for pay-as-you-go instances.
A total of 20 million API calls are provided free of charge for each Alibaba Cloud account to send and receive messages.
You are charged if the actual number of API calls exceeds the free quota. For more information, see API call fee.
You are not charged for message accumulation.