openapi: 3.1.0
info:
  title: Workday Finance Financial Management Accounts Financial Periods API
  description: Core API for financial management operations including general ledger, accounts payable, accounts receivable, financial reporting, tax management, financial organizations, and worktag management. Exposes data relative to accounts, accounting, business plans, and related financial structures.
  version: v41.2
  contact:
    name: Workday API Support
    email: api-support@workday.com
  termsOfService: https://www.workday.com/en-us/legal.html
servers:
- url: https://wd2-impl-services1.workday.com/ccx/api/financial-management/v41.2/{tenant}
  description: Workday Financial Management API Server
  variables:
    tenant:
      default: mycompany
      description: Workday tenant name
security:
- bearerAuth: []
tags:
- name: Financial Periods
  description: Fiscal period and year management
paths:
  /financialPeriods:
    get:
      operationId: listFinancialPeriods
      summary: List Financial Periods
      description: Returns a collection of fiscal periods and their open/close status.
      tags:
      - Financial Periods
      parameters:
      - $ref: '#/components/parameters/limit'
      - $ref: '#/components/parameters/offset'
      - name: fiscalYear
        in: query
        description: Filter by fiscal year
        schema:
          type: string
      responses:
        '200':
          description: Collection of financial periods returned successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  total:
                    type: integer
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/FinancialPeriod'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  parameters:
    offset:
      name: offset
      in: query
      description: Number of results to skip for pagination
      schema:
        type: integer
        default: 0
    limit:
      name: limit
      in: query
      description: Maximum number of results to return
      schema:
        type: integer
        default: 20
        maximum: 100
  schemas:
    FinancialPeriod:
      type: object
      properties:
        id:
          type: string
        descriptor:
          type: string
        name:
          type: string
        startDate:
          type: string
          format: date
        endDate:
          type: string
          format: date
        status:
          type: string
          enum:
          - open
          - closed
          - locked
        fiscalYear:
          $ref: '#/components/schemas/ResourceReference'
        href:
          type: string
          format: uri
    ResourceReference:
      type: object
      properties:
        id:
          type: string
        descriptor:
          type: string
        href:
          type: string
          format: uri
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: Error code
        message:
          type: string
          description: Human-readable error message
  responses:
    Unauthorized:
      description: Authentication required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
externalDocs:
  description: Workday Financial Management API Documentation
  url: https://community.workday.com/sites/default/files/file-hosting/productionapi/Financial_Management/v41.2/index.html