:What operations are available in Simple Message Queue (formerly MNS)?

The queue-based messaging model of Simple Message Queue (formerly MNS) supports the following operations:

Operation	Description	Supported method
CreateQueue	Creates a queue.	Use the MNS console or call the API operation.
SetQueueAttributes	Modifies a queue.
GetQueueAttributes	Queries queue information.
DeleteQueue	Deletes a queue.
ListQueue	Queries a queue list.

Operation	Description	Supported method
SendMessage	Sends a message.	Use the MNS console or call the API operation.
BatchSendMessage	Sends multiple messages at a time.	Call the API operation.
ReceiveMessage	Consumes a message.	Use the MNS console or call the API operation.
BatchReceiveMessage	Consumes multiple messages at a time.	Call the API operation.
DeleteMessage	Deletes a message.	Use the MNS console or call the API operation.
BatchDeleteMessage	Deletes multiple messages at a time.	Call the API operation.
Simple Message Queue (formerly MNS): PeekMessage	Views a message.	Call the API operation.
BatchPeekMessage	Views multiple messages at a time.	Call the API operation.
ChangeMessageVisibility	Modifies the visibility time of a message.	Call the API operation.

The topic-based model of Simple Message Queue (formerly MNS) supports the following operations:

Operation	Description	Supported method
CreateTopic	Creates a topic.	Use the MNS console or call the API operation.
SetTopicAttributes	Modifies a topic.
GetTopicAttributes	Queries topic information.
DeleteTopic	Deletes a topic.
ListTopic	Queries a topic list.

Operation	Description	Supported method
Subscribe	Creates a subscription.	Use the MNS console or call the API operation.
SetSubscriptionAttributes	Modifies a subscription.
GetSubscriptionAttributes	Queries the information of a subscription.
Unsubscribe	Deletes a subscription.
ListSubscriptionByTopic	Queries the subscription list of a topic.

Operation	Description	Supported method
PublishMessage	Publishes a message.	Use the MNS console or call the API operation.