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

# Reorder or move cards

> Atomically update positions and optional column status for cards in one project. Other task fields are preserved.



## OpenAPI

````yaml /openapi.json post /task/reorder
openapi: 3.1.0
info:
  title: Kaneo API
  version: 1.0.0
  description: Kaneo Project Management API - Manage projects, tasks, labels, and more
servers:
  - url: https://cloud.kaneo.app/api
    description: Kaneo API Server
security:
  - bearerAuth: []
paths:
  /task/reorder:
    post:
      tags:
        - Tasks
      summary: Reorder or move cards
      description: >-
        Atomically update positions and optional column status for cards in one
        project. Other task fields are preserved.
      operationId: reorderTasks
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                projectId:
                  type: string
                expectedTasks:
                  type: array
                  items:
                    type: object
                    properties:
                      id:
                        type: string
                      position:
                        type:
                          - integer
                          - 'null'
                        minimum: 0
                        maximum: 2147483646
                      status:
                        type: string
                    required:
                      - id
                      - position
                      - status
                  description: >-
                    Previous complete contents of the affected columns; stale
                    snapshots return 409
                tasks:
                  type: array
                  items:
                    type: object
                    properties:
                      id:
                        type: string
                      position:
                        type: integer
                        minimum: 0
                        maximum: 2147483646
                      status:
                        type: string
                    required:
                      - id
                      - position
                  minItems: 1
              required:
                - projectId
                - tasks
      responses:
        '200':
          description: Updated card positions and statuses
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    id:
                      type: string
                    position:
                      type: number
                    status:
                      type: string
                  required:
                    - id
                    - position
                    - status
        '400':
          description: Invalid positions or column
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '401':
          description: Missing or invalid credentials
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '403':
          description: Missing task:update permission
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '404':
          description: Project not found, or tasks do not belong to the project
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '409':
          description: Board changed or task moved; refresh before reordering
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '429':
          $ref: '#/components/responses/ApiKeyRateLimited'
components:
  schemas:
    ApiError:
      type: object
      properties:
        message:
          type: string
          description: Human-readable description of the error.
          example: Task not found
        code:
          type: string
          description: >-
            Stable UPPER_SNAKE_CASE code. Derived from the status unless a more
            specific code applies, such as VALIDATION_ERROR or
            MISSING_PERMISSION.
          example: NOT_FOUND
        issues:
          type: array
          items:
            type: object
            properties:
              path:
                type: string
                description: >-
                  Dotted path to the invalid input, prefixed with the request
                  part (body, query, params, header).
                example: body.title
              message:
                type: string
                example: Required
            required:
              - path
              - message
          description: Every validation issue, for VALIDATION_ERROR.
        missingPermissions:
          type: array
          items:
            type: string
          description: >-
            Permissions the caller lacks for this route, as resource:action, for
            MISSING_PERMISSION and API_KEY_SCOPE.
          example:
            - task:update
      required:
        - message
        - code
  responses:
    ApiKeyRateLimited:
      description: >-
        The API key exceeded its rate limit or usage quota. Wait the number of
        seconds in Retry-After before retrying. The X-RateLimit headers are sent
        only when the rate limit was hit.
      headers:
        Retry-After:
          description: >-
            Seconds to wait before retrying. Omitted when an exhausted usage
            quota never refills.
          schema:
            type: integer
        X-RateLimit-Limit:
          description: Requests the API key may make per window.
          schema:
            type: integer
        X-RateLimit-Remaining:
          description: Requests left in the current window.
          schema:
            type: integer
        X-RateLimit-Reset:
          description: Unix time in seconds when the current window resets.
          schema:
            type: integer
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API key or session token (Bearer)

````

This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.