Create Asset Tree and Associate Asset¶

Create an asset tree and link an existing asset as the root node of the asset tree. The asset to be linked can be a device asset or a non-device (logical) asset.

Operation Permissions¶

Required Authorization	Required Operation Permission
Asset Tree Management	Full Access

Request Format¶

POST https://{apigw-address}/asset-tree-service/v2.1/asset-trees?action=associate

Request Parameters (URI)¶

Note

Use one of the following methods to identify the asset to be linked.

Include the assetId in the request
Include both productKey and deviceKey in the request

Name	Location (Path/Query)	Mandatory/Optional	Data Type	Description
orgId	Query	Mandatory	String	The organization ID which the asset belongs to. How to get orgId>>
assetId	Query	Optional (See Note above)	String	The asset ID. How to get assetID>>
productKey	Query	Optional (See Note above)	String	The product key. To be used with `deviceKey` .
deviceKey	Query	Optional (See Note above)	String	The device key. To be used with `productKey` .

Request Parameters (Body)¶

Name	Mandatory/Optional	Data Type	Description
tree	Optional	TreeCreateVo Struct	The details of the asset tree to be created. For more details, see TreeCreateVo Struct

Response Parameters¶

Name	Data Type	Description
data	String	The created asset tree ID.

Error Codes¶

Code	Message	Description
17772	The quota of tree reaches ceiling	Number of trees already reaches maximum of the OU.
99400	Invalid arguments	The request parameter is invalid. Check the request parameters.
99500	System error	Internal server error. Contact EnOS support.

Samples¶

Request Sample¶

url: https://{apigw-address}/asset-tree-service/v2.1/asset-trees?action=associate&orgId=yourOrgId&assetId=yourAssetId
method: POST
requestBody:
{
    "tree":{
        "name":{
            "defaultValue":"Name"
        }
    }
}

Return Sample¶

{
    "code": 0,
    "msg": "OK",
    "requestId": "01b5477a-374e-49a0-8b68-7dbfe8f0b74f",
    "data": "cRUdS7sJ"
}

Java SDK Sample¶

package com.envisioniot.enos.asset_tree_service;

import com.envision.apim.poseidon.config.PConfig;
import com.envision.apim.poseidon.core.Poseidon;
import com.envisioniot.enos.api.common.constant.request.Pagination;
import com.envisioniot.enos.api.common.constant.request.Projection;
import com.envisioniot.enos.asset_tree_service.v2_1.*;
import com.envisioniot.enos.asset_tree_service.vo.*;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;

public class AssetTreeTest {
    private static String AccessKey = "yourAccessKey";
    private static String SecretKey = "yourSecretKey";
    private static String OrgId = "yourOrgId";
    private static String ServerUrl = "yourServerUrl";

    @Test
    public void testAssociateTree() {
        AssociateTreeRequest request = new AssociateTreeRequest();
        TreeCreateVo tree = new TreeCreateVo();
        I18nVo treeName = new I18nVo();
        treeName.setDefaultValue("treeDefaultName");
        tree.setName(treeName);
        request.setTree(tree);
        request.setOrgId(OrgId);
        request.setAssetId("yourAssetId");
        AssociateTreeResponse response = Poseidon.config(PConfig.init().appKey(AccessKey).appSecret(SecretKey).debug())
            .url(ServerUrl)
            .getResponse(request, AssociateTreeResponse.class);
    }
}