openapi: 3.1.0
info:
  title: Microsoft OneDrive API
  description: >-
    Access and manage files stored in OneDrive and SharePoint through
    Microsoft Graph. Upload, download, share, and organize files and folders.
  version: '1.0'
  contact:
    name: OneDrive Developer Support
    url: https://developer.microsoft.com/en-us/onedrive
  termsOfService: https://www.microsoft.com/en-us/legal/terms-of-use
externalDocs:
  description: OneDrive REST API Reference
  url: https://learn.microsoft.com/en-us/onedrive/developer/rest-api/
servers:
  - url: https://graph.microsoft.com/v1.0
    description: Microsoft Graph v1.0 Production
tags:
  - name: Drives
    description: Access drives (OneDrive or document libraries)
  - name: Items
    description: Manage files and folders
  - name: Sharing
    description: Share files and folders
security:
  - oauth2: []
paths:
  /me/drive:
    get:
      operationId: getCurrentUserDrive
      summary: Microsoft Get current user's drive
      description: Retrieve the properties and relationships of a user's OneDrive.
      tags:
        - Drives
      responses:
        '200':
          description: Drive details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Drive'
        '401':
          description: Unauthorized
  /me/drive/root/children:
    get:
      operationId: listRootChildren
      summary: Microsoft List root folder children
      description: >-
        Return a collection of DriveItems in the children relationship of the
        root folder.
      tags:
        - Items
      parameters:
        - $ref: '#/components/parameters/select'
        - $ref: '#/components/parameters/top'
        - $ref: '#/components/parameters/orderby'
      responses:
        '200':
          description: List of drive items
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DriveItemCollection'
        '401':
          description: Unauthorized
  /me/drive/items/{itemId}:
    get:
      operationId: getDriveItem
      summary: Microsoft Get a drive item
      description: Retrieve the metadata for a DriveItem by ID.
      tags:
        - Items
      parameters:
        - $ref: '#/components/parameters/itemId'
        - $ref: '#/components/parameters/select'
      responses:
        '200':
          description: Drive item details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DriveItem'
        '401':
          description: Unauthorized
        '404':
          description: Item not found
    patch:
      operationId: updateDriveItem
      summary: Microsoft Update a drive item
      description: Update the metadata for a DriveItem by ID.
      tags:
        - Items
      parameters:
        - $ref: '#/components/parameters/itemId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                name:
                  type: string
                description:
                  type: string
      responses:
        '200':
          description: Drive item updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DriveItem'
        '401':
          description: Unauthorized
        '404':
          description: Item not found
    delete:
      operationId: deleteDriveItem
      summary: Microsoft Delete a drive item
      description: Delete a DriveItem by ID. Deleted items are moved to the recycle bin.
      tags:
        - Items
      parameters:
        - $ref: '#/components/parameters/itemId'
      responses:
        '204':
          description: Item deleted
        '401':
          description: Unauthorized
        '404':
          description: Item not found
  /me/drive/items/{itemId}/children:
    get:
      operationId: listChildren
      summary: Microsoft List children of a folder
      description: Return a collection of DriveItems in the children of a DriveItem.
      tags:
        - Items
      parameters:
        - $ref: '#/components/parameters/itemId'
        - $ref: '#/components/parameters/select'
        - $ref: '#/components/parameters/top'
        - $ref: '#/components/parameters/orderby'
      responses:
        '200':
          description: List of child items
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DriveItemCollection'
        '401':
          description: Unauthorized
        '404':
          description: Folder not found
  /me/drive/items/{itemId}/content:
    get:
      operationId: downloadFile
      summary: Microsoft Download file content
      description: Download the contents of a DriveItem.
      tags:
        - Items
      parameters:
        - $ref: '#/components/parameters/itemId'
      responses:
        '200':
          description: File content
          content:
            application/octet-stream:
              schema:
                type: string
                format: binary
        '302':
          description: Redirect to pre-authenticated download URL
        '401':
          description: Unauthorized
        '404':
          description: Item not found
    put:
      operationId: uploadFile
      summary: Microsoft Upload file content
      description: >-
        Upload a new file or replace the contents of an existing file.
        Simple upload for files up to 4MB.
      tags:
        - Items
      parameters:
        - $ref: '#/components/parameters/itemId'
      requestBody:
        required: true
        content:
          application/octet-stream:
            schema:
              type: string
              format: binary
      responses:
        '200':
          description: File updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DriveItem'
        '201':
          description: File created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DriveItem'
        '401':
          description: Unauthorized
  /me/drive/items/{itemId}/createLink:
    post:
      operationId: createSharingLink
      summary: Microsoft Create a sharing link
      description: Create a new sharing link for a DriveItem.
      tags:
        - Sharing
      parameters:
        - $ref: '#/components/parameters/itemId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - type
              properties:
                type:
                  type: string
                  enum:
                    - view
                    - edit
                    - embed
                scope:
                  type: string
                  enum:
                    - anonymous
                    - organization
                expirationDateTime:
                  type: string
                  format: date-time
                password:
                  type: string
      responses:
        '201':
          description: Sharing link created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Permission'
        '401':
          description: Unauthorized
  /me/drive/search(q='{searchText}'):
    get:
      operationId: searchDriveItems
      summary: Microsoft Search for items
      description: Search the hierarchy of items for items matching a query.
      tags:
        - Items
      parameters:
        - name: searchText
          in: path
          required: true
          description: Search query text
          schema:
            type: string
        - $ref: '#/components/parameters/select'
        - $ref: '#/components/parameters/top'
      responses:
        '200':
          description: Search results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DriveItemCollection'
        '401':
          description: Unauthorized
components:
  securitySchemes:
    oauth2:
      type: oauth2
      description: OAuth 2.0 via Microsoft identity platform
      flows:
        authorizationCode:
          authorizationUrl: https://login.microsoftonline.com/common/oauth2/v2.0/authorize
          tokenUrl: https://login.microsoftonline.com/common/oauth2/v2.0/token
          scopes:
            Files.Read: Read user files
            Files.ReadWrite: Read and write user files
            Files.Read.All: Read all files user can access
            Files.ReadWrite.All: Full access to all files
  parameters:
    itemId:
      name: itemId
      in: path
      required: true
      description: Drive item unique identifier
      schema:
        type: string
    select:
      name: $select
      in: query
      description: Properties to include
      schema:
        type: string
    top:
      name: $top
      in: query
      description: Maximum number of items to return
      schema:
        type: integer
    orderby:
      name: $orderby
      in: query
      description: Sort order
      schema:
        type: string
  schemas:
    Drive:
      type: object
      properties:
        id:
          type: string
        driveType:
          type: string
          enum:
            - personal
            - business
            - documentLibrary
        name:
          type: string
        owner:
          type: object
          properties:
            user:
              type: object
              properties:
                displayName:
                  type: string
                id:
                  type: string
        quota:
          type: object
          properties:
            total:
              type: integer
              format: int64
            used:
              type: integer
              format: int64
            remaining:
              type: integer
              format: int64
            state:
              type: string
              enum:
                - normal
                - nearing
                - critical
                - exceeded
    DriveItemCollection:
      type: object
      properties:
        '@odata.context':
          type: string
        '@odata.nextLink':
          type: string
        value:
          type: array
          items:
            $ref: '#/components/schemas/DriveItem'
    DriveItem:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        size:
          type: integer
          format: int64
        webUrl:
          type: string
        createdDateTime:
          type: string
          format: date-time
        lastModifiedDateTime:
          type: string
          format: date-time
        file:
          type: object
          properties:
            mimeType:
              type: string
            hashes:
              type: object
              properties:
                sha1Hash:
                  type: string
                quickXorHash:
                  type: string
        folder:
          type: object
          properties:
            childCount:
              type: integer
        parentReference:
          type: object
          properties:
            driveId:
              type: string
            id:
              type: string
            path:
              type: string
        createdBy:
          type: object
          properties:
            user:
              type: object
              properties:
                displayName:
                  type: string
                id:
                  type: string
        lastModifiedBy:
          type: object
          properties:
            user:
              type: object
              properties:
                displayName:
                  type: string
                id:
                  type: string
    Permission:
      type: object
      properties:
        id:
          type: string
        link:
          type: object
          properties:
            type:
              type: string
            scope:
              type: string
            webUrl:
              type: string
        roles:
          type: array
          items:
            type: string
        expirationDateTime:
          type: string
          format: date-time