openapi: 3.2.0
info:
  title: Taskfolk Statuses API
  version: 1.0.0
  description: Public REST API for Taskfolk (taskfolk.ai). All endpoints require a workspace-scoped bearer API key. Paths are nested under `/v1/workspaces/{slug}/…`.
servers:
- url: https://taskfolk.ai/api
security:
- bearerAuth: []
tags:
- name: Statuses
paths:
  /v1/workspaces/{slug}/projects/{key}/statuses:
    get:
      summary: List a project's board statuses (ordered).
      tags:
      - Statuses
      security:
      - bearerAuth:
        - projects:read
      parameters:
      - schema:
          type: string
          example: taskfolk
          description: Workspace slug.
        required: true
        description: Workspace slug.
        name: slug
        in: path
      - schema:
          type: string
          example: web
          description: Project key.
        required: true
        description: Project key.
        name: key
        in: path
      responses:
        '200':
          description: Success.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/ProjectStatus'
                  pagination:
                    $ref: '#/components/schemas/Pagination'
                required:
                - data
                - pagination
        '400':
          description: Validation error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '401':
          description: Missing / invalid API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '403':
          description: Key lacks the required scope.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '404':
          description: Resource not found (or cross-workspace — never leaked).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '429':
          description: Rate limited.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
    post:
      summary: Create a board status column (max 12 per project).
      tags:
      - Statuses
      security:
      - bearerAuth:
        - projects:write
      parameters:
      - schema:
          type: string
          example: taskfolk
          description: Workspace slug.
        required: true
        description: Workspace slug.
        name: slug
        in: path
      - schema:
          type: string
          example: web
          description: Project key.
        required: true
        description: Project key.
        name: key
        in: path
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StatusCreateInput'
      responses:
        '201':
          description: Success.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/ProjectStatus'
                required:
                - data
        '400':
          description: Validation error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '401':
          description: Missing / invalid API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '403':
          description: Key lacks the required scope.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '404':
          description: Resource not found (or cross-workspace — never leaked).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '429':
          description: Rate limited.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
  /v1/workspaces/{slug}/projects/{key}/statuses/{id}:
    patch:
      summary: Update a board status. Changing category re-categorises all issues in the column.
      tags:
      - Statuses
      security:
      - bearerAuth:
        - projects:write
      parameters:
      - schema:
          type: string
          example: taskfolk
          description: Workspace slug.
        required: true
        description: Workspace slug.
        name: slug
        in: path
      - schema:
          type: string
          example: web
          description: Project key.
        required: true
        description: Project key.
        name: key
        in: path
      - schema:
          type: string
          example: 019e6f12-…
        required: true
        name: id
        in: path
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StatusPatchInput'
      responses:
        '200':
          description: Success.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/ProjectStatus'
                required:
                - data
        '400':
          description: Validation error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '401':
          description: Missing / invalid API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '403':
          description: Key lacks the required scope.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '404':
          description: Resource not found (or cross-workspace — never leaked).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '429':
          description: Rate limited.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
    delete:
      summary: Delete a board status (soft). All issues in the column are soft-deleted. Refuses if it is the last status.
      tags:
      - Statuses
      security:
      - bearerAuth:
        - projects:write
      parameters:
      - schema:
          type: string
          example: taskfolk
          description: Workspace slug.
        required: true
        description: Workspace slug.
        name: slug
        in: path
      - schema:
          type: string
          example: web
          description: Project key.
        required: true
        description: Project key.
        name: key
        in: path
      - schema:
          type: string
          example: 019e6f12-…
        required: true
        name: id
        in: path
      responses:
        '200':
          description: Success.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      id:
                        type: string
                      deleted:
                        type: boolean
                        enum:
                        - true
                      issues_deleted:
                        type: integer
                    required:
                    - id
                    - deleted
                    - issues_deleted
                required:
                - data
        '400':
          description: Validation error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '401':
          description: Missing / invalid API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '403':
          description: Key lacks the required scope.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '404':
          description: Resource not found (or cross-workspace — never leaked).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
        '429':
          description: Rate limited.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorEnvelope'
components:
  schemas:
    Pagination:
      type: object
      properties:
        next_cursor:
          type:
          - string
          - 'null'
          example: null
      required:
      - next_cursor
    ProjectStatus:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
          example: In Review
        name_ar:
          type:
          - string
          - 'null'
          example: قيد المراجعة
        color:
          type: string
          example: '#4FE8E5'
        category:
          type: string
          enum:
          - backlog
          - todo
          - in_progress
          - in_review
          - done
          - failed
          - cancelled
          description: System category the status maps to (open/done semantics).
        rank:
          type: string
          description: LexoRank ordering string.
      required:
      - id
      - name
      - name_ar
      - color
      - category
      - rank
    StatusCreateInput:
      type: object
      properties:
        name:
          type: string
          minLength: 1
          maxLength: 80
          example: In Review
        name_ar:
          type: string
          maxLength: 80
          example: قيد المراجعة
        color:
          type: string
          example: '#4FE8E5'
          description: 'Hex color #RRGGBB.'
        category:
          type: string
          enum:
          - backlog
          - todo
          - in_progress
          - in_review
          - done
          - failed
          - cancelled
          description: System category the column maps to (drives open/done semantics).
      required:
      - name
      - color
      - category
    ErrorEnvelope:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
              - unauthorized
              - forbidden
              - not_found
              - validation
              - rate_limited
              - conflict
              - idempotency_violation
              - internal_error
              example: validation
            message:
              type: string
              example: Label "foo" does not exist on this project.
            details:
              type: object
              additionalProperties: {}
          required:
          - code
          - message
      required:
      - error
    StatusPatchInput:
      type: object
      properties:
        name:
          type: string
          minLength: 1
          maxLength: 80
        name_ar:
          type:
          - string
          - 'null'
          maxLength: 80
        color:
          type: string
          description: 'Hex color #RRGGBB.'
        category:
          type: string
          enum:
          - backlog
          - todo
          - in_progress
          - in_review
          - done
          - failed
          - cancelled
          description: System category the column maps to (drives open/done semantics).
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API key
      description: 'Workspace API key. Send as `Authorization: Bearer tfk_live_…`. Each key is bound to exactly one workspace and carries a set of scopes.'