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• Link Asset to Asset Tree

Link Asset to Asset Tree

Link an existing asset to an 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-nodes?action=associateAsset

Request Parameters (URI)

Note

Use one of the following methods to link an asset:

• 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>>
treeId	Query	Mandatory	String	The asset tree ID. How to get treeID>>
parentAssetId	Query	Mandatory	String	The asset ID of the parent node of the asset to be linked.
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.

Response Parameters

Name	Data Type	Description
data	String	The ID of the asset that has been successfully linked.

Error Codes

Code	Error Information	Description
17404	TreeId is not exist	The tree ID does not exist.
17752	Parent assetId is not existed in the tree	The parent asset does not exist in this Tree
17558	AssetId is existed in the tree	Asset ID already exists in the tree.
17762	The tree is locked	The asset tree cannot be modified/deleted for the time being as someone is currently accessing the asset tree. Please try again later.
17770	Exceeding the layer limit(7)	The tree exceeds the maximum number of layers (7 layers).
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-nodes?action=associateAsset&orgId=yourOrgId&treeId=yourTreeId&parentAssetId=yourAssetId&productKey=yourProductKey&deviceKey=yourDeviceKey
method: POST

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.asset_tree_service.v2_1.AssociateAssetNodeRequest;
import com.envisioniot.enos.asset_tree_service.v2_1.AssociateAssetNodeResponse;
import org.junit.Test;

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

    @Test
    public void testAssociateAssetNode() {
        AssociateAssetNodeRequest request = new AssociateAssetNodeRequest();
        request.setOrgId(OrgId);
        request.setTreeId("yourTreeId");
        request.setParentAssetId("yourParentAssetId");
        request.setAssetId("yourAssetId");
        AssociateAssetNodeResponse response = Poseidon.config(PConfig.init().appKey(AccessKey).appSecret(SecretKey).debug())
            .url(ServerUrl)
            .getResponse(request, AssociateAssetNodeResponse.class);
    }
}