Classification Nodes - Get Root Nodes
Gets root classification nodes under the project.
GET https://dev.azure.com/{organization}/{project}/_apis/wit/classificationnodes?api-version=7.1GET https://dev.azure.com/{organization}/{project}/_apis/wit/classificationnodes?$depth={$depth}&api-version=7.1URI Parameters
| Name | In | Required | Type | Description | 
|---|---|---|---|---|
| organization | path | True | string | The name of the Azure DevOps organization. | 
| project | path | True | string | Project ID or project name | 
| api-version | query | True | string | Version of the API to use. This should be set to '7.1' to use this version of the api. | 
| $depth | query | integer (int32) | Depth of children to fetch. | 
Responses
| Name | Type | Description | 
|---|---|---|
| 200 OK | successful operation | 
Security
oauth2
					Type: 
					oauth2
					Flow: 
					accessCode
					Authorization URL: 
					https://app.vssps.visualstudio.com/oauth2/authorize&response_type=Assertion
					Token URL: 
					https://app.vssps.visualstudio.com/oauth2/token?client_assertion_type=urn:ietf:params:oauth:client-assertion-type:jwt-bearer&grant_type=urn:ietf:params:oauth:grant-type:jwt-bearer
			
Scopes
| Name | Description | 
|---|---|
| vso.work | Grants the ability to read work items, queries, boards, area and iterations paths, and other work item tracking related metadata. Also grants the ability to execute queries, search work items and to receive notifications about work item events via service hooks. | 
Definitions
| Name | Description | 
|---|---|
| Reference | The class to represent a collection of REST reference links. | 
| Tree | Node structure type. | 
| Work | Defines a classification node for work item tracking. | 
ReferenceLinks 
			
			The class to represent a collection of REST reference links.
| Name | Type | Description | 
|---|---|---|
| links | object | The readonly view of the links. Because Reference links are readonly, we only want to expose them as read only. | 
TreeNodeStructureType   
			
			Node structure type.
| Value | Description | 
|---|---|
| area | Area type. | 
| iteration | Iteration type. | 
WorkItemClassificationNode   
			
			Defines a classification node for work item tracking.
| Name | Type | Description | 
|---|---|---|
| _links | Link references to related REST resources. | |
| attributes | object | Dictionary that has node attributes like start/finish date for iteration nodes. | 
| children | List of child nodes fetched. | |
| hasChildren | boolean | Flag that indicates if the classification node has any child nodes. | 
| id | integer (int32) | Integer ID of the classification node. | 
| identifier | string (uuid) | GUID ID of the classification node. | 
| name | string | Name of the classification node. | 
| path | string | Path of the classification node. | 
| structureType | Node structure type. | |
| url | string |