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    IoT Platform

    • Product Introduction
      • What is IoT Platform?
      • Architecture
      • Terms
      • Benefits
      • Limits
    • Pricing
      • Messaging fees
      • Device access fees
      • Billing examples
      • Overdue payments
    • Quick Start
      • Use IoT Platform
        • Create products and devices
        • Define product features
        • Establish a connection between a device and IoT Platform
        • Subscribe to device messages from IoT Platform
        • Devices receive commands from IoT Platform
      • Connect to IoT Platform using MQTT.fx
    • Device Access
      • Download device SDKs
      • Create a product
      • Create devices
        • Create a device
        • Create multiple devices at a time
        • Manage devices
      • Authenticate devices 
        • Authenticate devices 
        • Unique-certificate-per-device authentication
        • Unique-certificate-per-product authentication
      • Topics
        • What is a topic?
        • Create a topic category
      • Protocols for connecting devices
        • Use CoAP protocol
          • CoAP standard
          • Establish connections over CoAP
        • Use HTTP protocol
          • HTTP standard
          • Establish connections over HTTP
      • Generic protocol SDK
        • Overview
        • Use the basic features
        • Use the advanced features
    • Communications
      • Rules engine
        • Data Forwarding
          • Overview
          • Compare data forwarding solutions
          • Create and configure a rule
          • SQL statements
          • Functions
          • Data forwarding procedure
          • Regions and zones
        • Data Forwarding Examples
          • Forward data to another topic
          • Forward data to Table Store
          • Forward data to ApsaraDB for RDS
          • Forward data to Message Service
          • Forward data to Function Compute
      • Service Subscription
        • What is service subscription?
        • Subscribe to device messages using HTTP/2 SDK
          • Limits
          • Development guide for Java HTTP/2 SDK
          • Development guide for .NET HTTP/2 SDK
        • Subscribe to device messages by using Message Service
      • Data format
      • RRPC
        • What is RRPC?
        • System-defined topics
        • Custom topics
    • Manage Device
      • TSL
        • Overview
        • Define features
        • Import Thing Specification Language (TSL)
        • The TSL format
      • Data parsing
        • Data parsing
      • Tags
      • Device group
      • Device shadows
        • Device Shadow overview
        • Device shadow JSON format
        • Device shadow data stream
      • Manage files
      • Configure the NTP service
      • Gateways and sub-devices
        • Gateways and sub-devices
        • Sub-device management
      • Develop devices based on Alink Protocol
        • Communications over Alink protocol
        • Device identity registration
        • Add a topological relationship
        • Connect and disconnect sub-devices
        • Device properties, events, and services
        • Desired device property values
        • Disable and delete devices
        • Device tags
        • TSL model
        • Firmware update
        • Remote configuration
        • Common codes on devices
      • Error codes for device SDKs
    • Maintenance
      • Real-time monitoring
        • Real-time monitoring
        • Alerts and notifications
      • Online debug
        • Debug applications using Physical Devices
        • Debug applications using virtual devices
      • Device log
      • Firmware update
        • Push firmware to devices
        • OTA updates
      • Remote configuration
    • Developer Guide (Cloud)
      • SDK reference
        • Download SDKs
        • Java SDK
        • Python SDK
        • PHP SDK
        • .NET SDK
      • API reference
        • Overview
        • Calling method
        • Common parameters
        • Signature
        • Error codes
        • Manage products
          • CreateProduct
          • QueryProduct
          • QueryProductList
          • UpdateProduct
          • CreateProductTags
          • DeleteProduct
          • DeleteProductTags
          • ListProductByTags
          • ListProductTags
          • UpdateProductTags
        • Manage devices
          • RegisterDevice
          • QueryDeviceDetail
          • BatchQueryDeviceDetail
          • QueryDevice
          • DeleteDevice
          • GetDeviceStatus
          • BatchGetDeviceState
          • DisableThing
          • EnableThing
          • BatchCheckDeviceNames
          • BatchRegisterDeviceWithApplyId
          • BatchRegisterDevice
          • BatchUpdateDeviceNickname
          • QueryBatchRegisterDeviceStatus
          • QueryPageByApplyId
          • QueryDeviceEventData
          • QueryDevicePropertyData
          • QueryDevicePropertiesData
          • QueryDeviceServiceData
          • InvokeThingService
          • InvokeThingsService
          • GetGatewayBySubDevice
          • QueryDevicePropertyStatus
          • SetDeviceProperty
          • SetDevicesProperty
          • QueryDeviceProp
          • SaveDeviceProp
          • DeleteDeviceProp
          • QueryDeviceByTags
          • GetThingTopo
          • NotifyAddThingTopo
          • RemoveThingTopo
          • QueryDeviceStatistics
          • SetDeviceDesiredProperty
          • QueryDeviceDesiredProperty
          • QueryDeviceFileList
          • QueryDeviceFile
          • DeleteDeviceFile
        • Manage device groups
          • CreateDeviceGroup
          • UpdateDeviceGroup
          • DeleteDeviceGroup
          • BatchAddDeviceGroupRelations
          • BatchDeleteDeviceGroupRelations
          • QueryDeviceGroupInfo
          • QueryDeviceGroupList
          • SetDeviceGroupTags
          • QueryDeviceGroupTagList
          • QueryDeviceGroupByDevice
          • QuerySuperDeviceGroup
          • QueryDeviceListByDeviceGroup
          • QueryDeviceGroupByTags
        • Manage Topics
          • CreateProductTopic
          • UpdateProductTopic
          • QueryProductTopic
          • DeleteProductTopic
          • CreateTopicRouteTable
          • DeleteTopicRouteTable
          • QueryTopicReverseRouteTable
          • QueryTopicRouteTable
        • Rules engine
          • CreateRule
          • CreateRuleAction
          • DeleteRule
          • DeleteRuleAction
          • GetRule
          • GetRuleAction
          • ListRule
          • ListRuleActions
          • StartRule
          • StopRule
          • UpdateRule
          • UpdateRuleAction
        • Communications
          • Pub
          • PubBroadcast
          • RRpc
        • Device shadows
          • GetDeviceShadow
          • UpdateDeviceShadow
    • Best Practices
      • Device access
        • Connect to IoT Platform using MQTT.fx
        • Connect Android Things to Alibaba Cloud IoT Platform
      • Communications
        • Communication between devices
          • M2M communication
          • Use the rules engine to establish M2M communication
          • Use topic-based message routing to establish M2M communication
        • Configure service subscription
        • Use custom topics for communication
        • Broadcast messages
        • Control Raspberry Pi servers from IoT Platform
      • Device management
        • Change the color a light bulb emits by using a device shadow
        • Set desired property values to control the light bulb status
        • TSL model communication
        • Connect a sub-device to IoT Platform
          • Overview
          • Create a gateway and a sub-device
          • Initialize the SDKs
          • Connect the gateway to IoT Platform
          • Connect the sub-device to IoT Platform
      • Data forwarding
        • Integrate with a weather service
        • Upload temperature and humidity data to DingTalk chatbots
    • User Accounts
      • Log on to the console using the primary account
      • Resource Access Management (RAM)
        • RAM and STS
        • Custom permissions
        • Use RAM users
        • Advanced guide to STS
        • API permissions
    • Release Notes
      • 2019-08-12 ( Changing of Charging Plan )
    • 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
      • Best practice of primary account security
      • Create an AccessKey
      • ICP Filing
      • Glossary
 
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    Last Updated: Sep 10, 2019 Edit in Github

    IoT Platform SDKs support the following programming languages: Java, Python, PHP, and .NET.

    Download an IoT SDK

    Click one of the following links to download the corresponding SDK source code:

    • IoT Java SDK
    • IoT Python SDK
    • IoT PHP SDK
    • IoT .NET SDK

    Download the SDK demo

    Click SDK Demo to download the demo. This demo is available for Java, Python, PHP, and .NET.

    SDK tutorials

    • Java SDK
    • Python SDK
    • PHP SDK
    • .NET SDK
    Previous: Remote configuration Next: Java SDK

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