openapi: 3.1.0
info:
  title: Microsoft OneDrive API (Microsoft Graph)
  description: >-
    Minimal OpenAPI definition for the OneDrive REST API exposed via Microsoft
    Graph for working with drives and driveItems including OneDrive, OneDrive
    for Business, and SharePoint document libraries.
  version: v1.0
  x-generated-from: https://learn.microsoft.com/en-us/onedrive/developer/rest-api/
  x-generated-by: claude-crawl-2026-05-08
servers:
  - url: https://graph.microsoft.com/v1.0
    description: Microsoft Graph v1.0
security:
  - bearerAuth: []
tags:
  - name: Drives
  - name: DriveItems
  - name: Sharing
paths:
  /me/drive:
    get:
      tags: [Drives]
      summary: Get the user's default OneDrive
      operationId: getMyDrive
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericObject'
  /me/drives:
    get:
      tags: [Drives]
      summary: List drives available to the user
      operationId: listMyDrives
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericList'
  /drives/{driveId}:
    parameters:
      - $ref: '#/components/parameters/DriveId'
    get:
      tags: [Drives]
      summary: Get a specific drive
      operationId: getDrive
      responses:
        '200':
          description: OK
  /drives/{driveId}/root:
    parameters:
      - $ref: '#/components/parameters/DriveId'
    get:
      tags: [DriveItems]
      summary: Get root driveItem of a drive
      operationId: getDriveRoot
      responses:
        '200':
          description: OK
  /drives/{driveId}/root/children:
    parameters:
      - $ref: '#/components/parameters/DriveId'
    get:
      tags: [DriveItems]
      summary: List children of root
      operationId: listDriveRootChildren
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericList'
  /drives/{driveId}/items/{itemId}:
    parameters:
      - $ref: '#/components/parameters/DriveId'
      - $ref: '#/components/parameters/ItemId'
    get:
      tags: [DriveItems]
      summary: Get driveItem by id
      operationId: getDriveItem
      responses:
        '200':
          description: OK
    patch:
      tags: [DriveItems]
      summary: Update driveItem
      operationId: updateDriveItem
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '200':
          description: OK
    delete:
      tags: [DriveItems]
      summary: Delete driveItem
      operationId: deleteDriveItem
      responses:
        '204':
          description: No Content
  /drives/{driveId}/items/{itemId}/children:
    parameters:
      - $ref: '#/components/parameters/DriveId'
      - $ref: '#/components/parameters/ItemId'
    get:
      tags: [DriveItems]
      summary: List children of driveItem
      operationId: listDriveItemChildren
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericList'
    post:
      tags: [DriveItems]
      summary: Create folder in driveItem
      operationId: createFolder
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '201':
          description: Created
  /drives/{driveId}/items/{itemId}/content:
    parameters:
      - $ref: '#/components/parameters/DriveId'
      - $ref: '#/components/parameters/ItemId'
    get:
      tags: [DriveItems]
      summary: Download file content
      operationId: downloadDriveItemContent
      responses:
        '200':
          description: OK
          content:
            application/octet-stream:
              schema:
                type: string
                format: binary
    put:
      tags: [DriveItems]
      summary: Upload file content (small file replace)
      operationId: uploadDriveItemContent
      requestBody:
        required: true
        content:
          application/octet-stream:
            schema:
              type: string
              format: binary
      responses:
        '200':
          description: OK
        '201':
          description: Created
  /drives/{driveId}/items/{itemId}/copy:
    parameters:
      - $ref: '#/components/parameters/DriveId'
      - $ref: '#/components/parameters/ItemId'
    post:
      tags: [DriveItems]
      summary: Copy driveItem
      operationId: copyDriveItem
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '202':
          description: Accepted
  /drives/{driveId}/items/{itemId}/createLink:
    parameters:
      - $ref: '#/components/parameters/DriveId'
      - $ref: '#/components/parameters/ItemId'
    post:
      tags: [Sharing]
      summary: Create sharing link
      operationId: createSharingLink
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '200':
          description: OK
  /drives/{driveId}/items/{itemId}/invite:
    parameters:
      - $ref: '#/components/parameters/DriveId'
      - $ref: '#/components/parameters/ItemId'
    post:
      tags: [Sharing]
      summary: Send sharing invitation
      operationId: inviteToDriveItem
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenericObject'
      responses:
        '200':
          description: OK
  /drives/{driveId}/items/{itemId}/permissions:
    parameters:
      - $ref: '#/components/parameters/DriveId'
      - $ref: '#/components/parameters/ItemId'
    get:
      tags: [Sharing]
      summary: List driveItem permissions
      operationId: listDriveItemPermissions
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GenericList'
  /shares/{shareId}:
    parameters:
      - in: path
        name: shareId
        required: true
        schema: { type: string }
    get:
      tags: [Sharing]
      summary: Access driveItem by share id
      operationId: getSharedItem
      responses:
        '200':
          description: OK
  /sites/{siteId}/drive:
    parameters:
      - in: path
        name: siteId
        required: true
        schema: { type: string }
    get:
      tags: [Drives]
      summary: Get default drive for SharePoint site
      operationId: getSiteDrive
      responses:
        '200':
          description: OK
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
  parameters:
    DriveId:
      in: path
      name: driveId
      required: true
      schema: { type: string }
    ItemId:
      in: path
      name: itemId
      required: true
      schema: { type: string }
  schemas:
    GenericObject:
      type: object
      additionalProperties: true
    GenericList:
      type: object
      properties:
        value:
          type: array
          items:
            $ref: '#/components/schemas/GenericObject'
      additionalProperties: true