> ## Documentation Index
> Fetch the complete documentation index at: https://docs.superoffice.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Delete Task List Item Headings

> Delete all headings for the TaskListItem list.

Calls the List agent service DeleteAllHeadingsFromListDefinition.



## OpenAPI

````yaml /openapi/rest/openapi-v3-List.json delete /api/v1/List/Task/Headings
openapi: 3.0.0
info:
  version: v1-REST
  title: SuperOffice REST API v1
  description: SuperOffice REST API - List
  contact:
    name: SuperOffice DevNet
    url: https://docs.superoffice.com/en/api/index.html
    email: sdk@superoffice.com
servers:
  - url: http://localhost:56350
  - url: https://localhost:56350
security: []
tags: []
externalDocs:
  description: >-
    The SuperOffice DevNet Community has more documentation, examples, and
    discussion forums.
  url: https://community.superoffice.com/en/developer/
paths:
  /api/v1/List/Task/Headings:
    delete:
      tags:
        - List_Task
      summary: Delete Task List Item Headings
      description: |-
        Delete all headings for the TaskListItem list.

        Calls the List agent service DeleteAllHeadingsFromListDefinition.
      operationId: v1TaskList_DeleteTaskListItemHeadings
      parameters:
        - name: SO-AppToken
          in: header
          description: >-
            The application token that identifies the partner app. Used when
            calling Online WebAPI from a server.
          required: false
          schema:
            type: string
      responses:
        '204':
          description: No Content
      security:
        - SuperOffice_Password: []
          SuperId_Authentication: []
components: {}

````

## Related topics

- [List headings](/en/admin/lists/headings.md)
- [Delete Task List Item](/en/api/reference/restful/rest/list_task/delete-task-list-item.md)
- [Put Task List Item Headings For List Item](/en/api/reference/restful/rest/list_task/put-task-list-item-headings-for-list-item.md)
- [Get Task List Item Headings For List Item](/en/api/reference/restful/rest/list_task/get-task-list-item-headings-for-list-item.md)
- [Put Task List Item Headings](/en/api/reference/restful/rest/list_task/put-task-list-item-headings.md)
- [Post Task List Item Heading](/en/api/reference/restful/rest/list_task/post-task-list-item-heading.md)