API Overview

**Table 1** Queue and message management APIs
API	Description
Creating a Queue	Creates a standard queue.
Viewing All Queues	Views all queues.
Viewing a Queue	Views a specified queue.
Deleting a Queue	Deletes a specified queue.
Creating a Consumer Group	Creates one or more consumer groups for a specified queue.
Viewing All Consumer Groups of a Specified Queue	Views all consumer groups of a specified queue.
Deleting a Consumer Group	Deletes a specified consumer group.
Sending Messages to a Queue	Sends messages to a specified queue. Multiple messages can be sent at a time.
Consuming Messages	Consumes messages from a queue. Multiple messages can be consumed at a time. The load of messages consumed each time cannot exceed 512 KB.
Acknowledging Consumption of Specified Messages	Acknowledges consumption of specified messages.
Viewing Quotas	Views the quota of the current project.
Consuming Dead Letter Messages	Consumes dead letter messages from a queue. Multiple messages can be consumed at a time. The load of messages consumed each time cannot exceed 512 KB.
Acknowledging Consumption of Specified Dead Letter Messages	Acknowledges consumption of specified dead letter messages.