openapi: 3.1.0
info:
  title: Google Tasks Lists Users API
  description: The Google Tasks API lets you search, read, and update Google Tasks content and metadata. You can manage task lists and individual tasks, including creating, updating, moving, and deleting tasks programmatically.
  version: v1
  contact:
    name: Google
    url: https://developers.google.com/tasks
servers:
- url: https://tasks.googleapis.com/tasks/v1
security:
- oauth2: []
tags:
- name: Users
paths:
  /users/@me/lists:
    get:
      operationId: listTaskLists
      summary: List task lists
      description: Returns all the authenticated user's task lists.
      parameters:
      - name: maxResults
        in: query
        schema:
          type: integer
          maximum: 100
      - name: pageToken
        in: query
        schema:
          type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaskListsResponse'
      tags:
      - Users
    post:
      operationId: insertTaskList
      summary: Create a task list
      description: Creates a new task list.
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TaskList'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaskList'
      tags:
      - Users
  /users/@me/lists/{taskListId}:
    get:
      operationId: getTaskList
      summary: Get a task list
      description: Returns the authenticated user's specified task list.
      parameters:
      - name: taskListId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaskList'
      tags:
      - Users
    put:
      operationId: updateTaskList
      summary: Update a task list
      description: Updates the authenticated user's specified task list.
      parameters:
      - name: taskListId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TaskList'
      responses:
        '200':
          description: Successful response
      tags:
      - Users
    patch:
      operationId: patchTaskList
      summary: Patch a task list
      description: Updates the authenticated user's specified task list with patch semantics.
      parameters:
      - name: taskListId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/TaskList'
      responses:
        '200':
          description: Successful response
      tags:
      - Users
    delete:
      operationId: deleteTaskList
      summary: Delete a task list
      description: Deletes the authenticated user's specified task list.
      parameters:
      - name: taskListId
        in: path
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Successful deletion
      tags:
      - Users
components:
  schemas:
    TaskList:
      type: object
      properties:
        kind:
          type: string
          const: tasks#taskList
        id:
          type: string
        etag:
          type: string
        title:
          type: string
        updated:
          type: string
          format: date-time
        selfLink:
          type: string
          format: uri
    TaskListsResponse:
      type: object
      properties:
        kind:
          type: string
        etag:
          type: string
        nextPageToken:
          type: string
        items:
          type: array
          items:
            $ref: '#/components/schemas/TaskList'
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://accounts.google.com/o/oauth2/auth
          tokenUrl: https://oauth2.googleapis.com/token
          scopes:
            https://www.googleapis.com/auth/tasks: Create, edit, organize, and delete all your tasks
            https://www.googleapis.com/auth/tasks.readonly: View your tasks