openapi: 3.0.3
info:
  title: Lattice HRIS Competencies Departments API
  description: 'REST API (v2) for Lattice''s HRIS product covering employee records, organizational hierarchy, and HR core data. Supports service account Bearer token authentication and is designed for HR system integrations including Okta SCIM provisioning. Also exposes v2 review submission endpoints shared with the Talent API.

    '
  version: v2
  contact:
    name: Lattice Developer Support
    email: customercare@lattice.com
    url: https://developers.lattice.com
  termsOfService: https://lattice.com/legal/terms-of-service
  license:
    name: Proprietary
    url: https://lattice.com/legal/terms-of-service
servers:
- url: https://api.latticehq.com/v2
  description: Lattice HRIS API v2 production server
security:
- BearerAuth: []
tags:
- name: Departments
  description: Manage and retrieve department records
paths:
  /departments:
    get:
      summary: List departments
      operationId: listDepartments
      tags:
      - Departments
      description: Returns a paginated list of all departments in Lattice.
      parameters:
      - $ref: '#/components/parameters/limit'
      - $ref: '#/components/parameters/startingAfter'
      responses:
        '200':
          description: Paginated list of departments
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DepartmentList'
        '400':
          $ref: '#/components/responses/BadRequest'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '500':
          $ref: '#/components/responses/ServerError'
  /department/{id}:
    get:
      summary: Get department by ID
      operationId: getDepartment
      tags:
      - Departments
      description: Returns a department with the given id. If cannot find department, returns a 404.
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: The department identifier
      responses:
        '200':
          description: Department object
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Department'
        '400':
          $ref: '#/components/responses/BadRequest'
        '404':
          $ref: '#/components/responses/NotFound'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '500':
          $ref: '#/components/responses/ServerError'
components:
  schemas:
    PaginatedList:
      type: object
      properties:
        object:
          type: string
          enum:
          - list
        hasMore:
          type: boolean
          description: Whether or not there are more elements available after this set
        endingCursor:
          type: string
          nullable: true
          description: The cursor to use to get the next set of items in the list
      required:
      - object
      - hasMore
    Department:
      type: object
      properties:
        id:
          type: string
        object:
          type: string
        url:
          type: string
        name:
          type: string
        description:
          type: string
          nullable: true
          description: Markdown-formatted description
        createdAt:
          type: integer
          description: Unix timestamp
      required:
      - id
      - object
      - url
      - name
      - createdAt
    DepartmentList:
      allOf:
      - $ref: '#/components/schemas/PaginatedList'
      - type: object
        properties:
          data:
            type: array
            items:
              $ref: '#/components/schemas/Department'
        required:
        - data
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: Human-readable error message
      required:
      - error
  parameters:
    startingAfter:
      name: startingAfter
      in: query
      required: false
      schema:
        type: string
      description: Cursor for fetching the next page of results
    limit:
      name: limit
      in: query
      required: false
      schema:
        type: integer
        format: int32
      description: Maximum number of items to return per page
  responses:
    ServerError:
      description: Server error while processing request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    BadRequest:
      description: Invalid request parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: Could not find the requested resource
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    UnprocessableEntity:
      description: Unprocessable - request is syntactically valid but cannot be processed
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'Service account API key passed as a Bearer token in the Authorization header. Example: Authorization: Bearer <your-api-key>

        '