# Microsoft to Do Checklist Items API

**Canonical:** https://apis.io/apis/microsoft-to-do/microsoft-to-do-checklist-items-api/  
**Provider:** Microsoft to Do — https://apis.io/providers/microsoft-to-do/  
**Base URL:** https://graph.microsoft.com/v1.0/  
**Documentation:** https://learn.microsoft.com/en-us/graph/api/resources/todo-overview

Microsoft to Do Checklist Items API is one of 4 APIs that [Microsoft to Do](https://apis.io/providers/microsoft-to-do/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Checklist Items. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

The Checklist Items API from Microsoft to Do — 2 operation(s) for checklist items.

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/me/todo/lists/{todoTaskListId}/tasks/{todoTaskId}/checklistItems` | List checklist items |
| POST | `/me/todo/lists/{todoTaskListId}/tasks/{todoTaskId}/checklistItems` | Create checklist item |
| GET | `/me/todo/lists/{todoTaskListId}/tasks/{todoTaskId}/checklistItems/{checklistItemId}` | Get checklist item |
| PATCH | `/me/todo/lists/{todoTaskListId}/tasks/{todoTaskId}/checklistItems/{checklistItemId}` | Update checklist item |
| DELETE | `/me/todo/lists/{todoTaskListId}/tasks/{todoTaskId}/checklistItems/{checklistItemId}` | Delete checklist item |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/microsoft-to-do/refs/heads/main/openapi/microsoft-to-do-checklist-items-api-openapi.yml
- **Documentation** — https://learn.microsoft.com/en-us/graph/api/resources/todo-overview
- **Reference** — https://learn.microsoft.com/en-us/graph/api/resources/todotask
- **Authentication** — https://learn.microsoft.com/en-us/graph/auth/

## Other Microsoft to Do APIs (3)

- [Microsoft to Do LinkedResources API](https://apis.io/apis/microsoft-to-do/microsoft-to-do-linkedresources-api/)
- [Microsoft to Do TaskLists API](https://apis.io/apis/microsoft-to-do/microsoft-to-do-tasklists-api/)
- [Microsoft to Do Tasks API](https://apis.io/apis/microsoft-to-do/microsoft-to-do-tasks-api/)

## Tags

Checklist Items

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/microsoft-to-do/microsoft-to-do-checklist-items-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/microsoft-to-do/.