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Message Notification Service
Document Overview
Overview
Product introduction
What is MNS?
Benefits
Terms
Queue-related terms
Topic-related terms
Limits
FAQ about MNS
Pricing
Pricing
Overdue payments
FAQ about billing
Quick-start
Overview
Activate Message Service
Get started with queue-based message services
Create a queue
Send messages
Receive messages
Get started with topic-based message services
Create a queue
Create a topic
Create a subscription
Publish a message
Receive messages
Subscription operations
Delete a subscripton
Set subscription properties
Delete a queue
Get the subscription list
Set queue attributes
Get AccessKey
Get Endpoint
Message operations
FAQ about messages
Queue
Queue-related operations
Manage queues in the console
Monitor MNS queues
FAQ about queues
Topic
Topic-related operations
Manage topics in the console
Push types
Push messages to queues
Push messages to HTTP servers
Monitor MNS topics
FAQ about topics
Log Management
Log management
Instructions
RAM operations
Push logs to Log Service
Push logs to OSS
Enable logging for queues
Enable logging for topics
View MNS logs in the Log Service console
View logs in OSS
Best Practices
Send messages from one producer client to multiple consumer clients without exposing the endpoints of consumer clients
Manage the visibility timeout of messages
Long polling mechanism
Encrypt messages
Ensure ordering of queue messages
Transmit messages of a large size
Handle transactional messages
FAQ about best practices
SDK Reference
Java SDK
Download and install the Java SDK
Manage queues
Manage topics
Use sample code for testing concurrency
Use sample code to send messages
Use sample code to receive messages
Python SDK
Download instruction
Manage queues
Manage topics
Manage topics and queue endpoints
Use code to enable HTTP endpoints
Publish Message
C# SDK
Version history of the C# SDK
Manage queues
Manage topics
PHP SDK
Version history of the PHP SDK
Manage queues
Manage topics
C++ SDK
C# SDK
Go SDK
Android SDK
Note
Objective-C iOS SDK
Note
FAQ about SDKs
Access Control
Authorize a RAM user to access MNS
Create a RAM user
Create a RAM policy
Authorize a RAM user to access MNS
Examples of RAM policies
Mapping between MNS API operations and RAM permissions
FAQ about security
API Reference
Basic concepts
Account
Queue
Message
Topic
TopicMessage
Subscription
Endpoints
NotifyStrategy
NotifyContentFormat
Call methods
Request structure
Common parameters
Response
Signature mechanism
Sign requests that are sent to endpoints
Queue interface specification
RESTful API overview
Queue APIs
CreateQueue
SetQueueAttributes
GetQueueAttributes
DeleteQueue
ListQueue
Message APIs
SendMessage
BatchSendMessage
ReceiveMessage
BatchReceiveMessage
DeleteMessage
BatchDeleteMessage
PeekMessage
BatchPeekMessage
ChangeMessageVisibility
Topic Interface Specifications
List of RESTful API operations by function
Topic APIs
Topic APIs
SetTopicAttributes
GetTopicAttributes
DeleteTopic
ListTopic
Subscription APIs
Subscribe
SetSubscriptionAttributes
GetSubscriptionAttributes
Unsubscribe
ListSubscriptionByTopic
Message API
PublishMessage
Notification API
HttpEndpoint
Error responses
Error responses
Error codes
FAQ about API operations
Developer Tools
Message Log Tool
Log export tool
HttpEndpoint debug tool
Signature Verification Tool
Historical protocols
List of RESTfulAPI operations by function
Agreement
Terms
General Reference
Guidelines for the use of documentation
Alibaba Cloud documentation
Instructions for open source documentation
Open-Source Documentation Code of Conduct
Editing Open-Source Documentation
Alibaba Cloud console
Regions and zones
Service limits
Create an AccessKey pair
ICP Filing
Glossary
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Message Notification Service
Topic
FAQ about topics
This Product
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Message Notification Service
What are the limits of topics?
How long does a push request sent from a topic time out if the specified HTTP endpoint does not respond to the request?
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