API access guide

1. Obtain the SDK

Enter the following pom.xml configuration to establish API dependency on the SDK.

<dependencies> 
         <dependency>
            <groupId>com.aliyun</groupId> 
            <artifactId>aliyun-java-sdk-core</artifactId> 
            <optional>true</optional>
            <version>4.3.3</version>
         </dependency> 
       <dependency> 
           <groupId>com.aliyun</groupId> 
           <artifactId>aliyun-java-sdk-ons</artifactId>
           <version>3.1.0</version> 
       </dependency> 
</dependencies> 
			

2. Set common parameters

Before using the API, start the API client by setting the endpoint, AccessKeyId, AccessKeySecret, and other parameters, as shown in the following example:

    /**
    * The endpoint of the API, which is set to the target region.
    */
    String regionId = "XXXXX";
    /**
    * The AccessKeyId that is created in the Alibaba Cloud console for identity authentication.
    */
    String accessKey = "XXXXXXXXXXXXXXXXX";
    /**
    * The AccessKeySecret that is created in the Alibaba Cloud console for identity authentication.
    */
    String secretKey = "XXXXXXXXXXXXXXXXX";
    IClientProfile profile= DefaultProfile.getProfile(regionId，accessKey，secretKey);
    IAcsClient iAcsClient= new DefaultAcsClient(profile);

			

Parameters

The following table lists the parameter settings required to start the API client.

Region list

The following table lists the regions that are supported by the MQ for MQTT API.