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• Asset Tree Node
• Delete Asset Node

Delete Asset Node

Remove an asset from an asset tree. The asset to be removed 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=delete

Request Parameters (URI)

Note

Use one of the following methods to identify the Asset to be deleted.

• Include the assetId in the request (applicable for both device and logical assets)
• Include both productKey and deviceKey in the request (applicable only for device asset)

Name	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 the ID of an asset tree>>
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.
force	Query	Optional	Boolean	true: Deletes the node and all its child nodes. false (default): Deletes the node if it is a leaf node. If child nodes exist, an error message will be returned. Note: EnOS Edge does not support this parameter.

Error Codes

Code	Message	Description
17764	The root asset node cannot be deleted.	The root node cannot be deleted
17766	The noleaf asset node cannot be deleted.	Nodes with child nodes cannot be deleted.
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.
99400	Invalid arguments	The request parameter is invalid. Check the request parameters.
99404	TreeId is not exist	The tree ID does not exist.
99500	System error	Internal server error. Contact EnOS support.

Samples

Request Sample

url: https://{apigw-address}/asset-tree-service/v2.1/asset-nodes?action=delete&treeId=yourTreeId&orgId=yourOrgId&force=true
method: POST

Return Sample

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

Java SDK Sample

package com.envisioniot.enos.asset_tree_service;

import com.envisioniot.enos.asset_tree_service.v2_1.DeleteAssetNodeRequest;
import com.envisioniot.enos.asset_tree_service.v2_1.DeleteAssetNodeResponse;
import org.junit.Test;
import com.envision.apim.poseidon.config.PConfig;
import com.envision.apim.poseidon.core.Poseidon;

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

    @Test
    public void testRequestRemoteBeta() throws Exception {
        DeleteAssetNodeRequest request = new DeleteAssetNodeRequest();
        request.setOrgId(OrgId);
        request.setTreeId("yourTreeId");
        request.setAssetId("yourAssetId");
        request.setForce(true);
        DeleteAssetNodeResponse response = Poseidon.config(PConfig.init().appKey(AccessKey).appSecret(SecretKey).debug())
            .url(ServerUrl).getResponse(request, DeleteAssetNodeResponse.class);
        System.out.println(GsonUtil.toJson(response));
    }
}