openapi: 3.1.0
info:
  title: Workday Payroll Input Deductions Tax Elections API
  description: API for submitting and managing payroll input data within the Workday platform, including one-time payments, payroll adjustments, supplemental earnings, and batch input submissions.
  version: v1
  contact:
    name: Workday Support
    url: https://www.workday.com/en-us/company/customer-support.html
    email: support@workday.com
  termsOfService: https://www.workday.com/en-us/legal.html
servers:
- url: https://api.workday.com/payroll-input/v1
  description: Workday Payroll Input Production
- url: https://{tenant}.workday.com/api/payroll-input/v1
  description: Workday Payroll Input Tenant-Specific
  variables:
    tenant:
      description: Workday tenant identifier
      default: your-tenant
security:
- bearerAuth: []
tags:
- name: Tax Elections
  description: Access and manage worker tax elections (W-4, state forms)
paths:
  /workers/{workerId}/taxElections:
    get:
      operationId: listWorkerTaxElections
      summary: Workday Payroll List Worker Tax Elections
      description: Retrieve all tax elections for a worker, including federal W-4 data, state withholding elections, and local tax elections.
      tags:
      - Tax Elections
      parameters:
      - $ref: '#/components/parameters/workerId'
      responses:
        '200':
          description: Collection of tax elections
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxElectionCollection'
              examples:
                ListWorkerTaxElections200Example:
                  summary: Default listWorkerTaxElections 200 response
                  x-microcks-default: true
                  value:
                    data:
                    - id: tel_w100542_w4_2026
                      formType: W4
                      jurisdiction:
                        id: tjur_us_federal
                        descriptor: Weekly USD Pay Group
                      filingStatus: example
                      multipleJobs: true
                      dependentsAmount: 2000.0
                      otherIncome: 0.0
                      deductions: 0.0
                      additionalWithholding: 50.0
                      effectiveDate: '2026-04-30'
                      submittedOn: '2026-04-30T16:45:00Z'
                      status: Active
                    total: 52
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
    post:
      operationId: createWorkerTaxElection
      summary: Workday Payroll Create a Worker Tax Election
      description: Submit a new tax election for a worker, such as a W-4 update or state withholding form change.
      tags:
      - Tax Elections
      parameters:
      - $ref: '#/components/parameters/workerId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateTaxElectionRequest'
            examples:
              CreateWorkerTaxElectionRequestExample:
                summary: Default createWorkerTaxElection request
                x-microcks-default: true
                value:
                  formType: W4
                  jurisdictionId: tjur_us_federal
                  filingStatus: example
                  multipleJobs: true
                  dependentsAmount: 2000.0
                  otherIncome: 0.0
                  deductions: 0.0
                  additionalWithholding: 50.0
                  effectiveDate: '2026-04-30'
      responses:
        '201':
          description: Tax election created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxElection'
              examples:
                CreateWorkerTaxElection201Example:
                  summary: Default createWorkerTaxElection 201 response
                  x-microcks-default: true
                  value:
                    id: tel_w100542_w4_2026
                    formType: W4
                    jurisdiction:
                      id: tjur_us_federal
                      descriptor: Weekly USD Pay Group
                    filingStatus: example
                    multipleJobs: true
                    dependentsAmount: 2000.0
                    otherIncome: 0.0
                    deductions: 0.0
                    additionalWithholding: 50.0
                    effectiveDate: '2026-04-30'
                    submittedOn: '2026-04-30T16:45:00Z'
                    status: Active
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
  /workers/{workerId}/taxElections/{electionId}:
    get:
      operationId: getWorkerTaxElection
      summary: Workday Payroll Get a Worker Tax Election
      description: Retrieve details of a specific tax election for a worker.
      tags:
      - Tax Elections
      parameters:
      - $ref: '#/components/parameters/workerId'
      - $ref: '#/components/parameters/electionId'
      responses:
        '200':
          description: Tax election details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaxElection'
              examples:
                GetWorkerTaxElection200Example:
                  summary: Default getWorkerTaxElection 200 response
                  x-microcks-default: true
                  value:
                    id: tel_w100542_w4_2026
                    formType: W4
                    jurisdiction:
                      id: tjur_us_federal
                      descriptor: Weekly USD Pay Group
                    filingStatus: example
                    multipleJobs: true
                    dependentsAmount: 2000.0
                    otherIncome: 0.0
                    deductions: 0.0
                    additionalWithholding: 50.0
                    effectiveDate: '2026-04-30'
                    submittedOn: '2026-04-30T16:45:00Z'
                    status: Active
        '401':
          $ref: '#/components/responses/Unauthorized'
        '404':
          $ref: '#/components/responses/NotFound'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  responses:
    Unauthorized:
      description: Authentication required or token expired
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            UnauthorizedExample:
              summary: Default Unauthorized response
              x-microcks-default: true
              value:
                error: INVALID_REQUEST
                message: Validation failed for the provided fields.
    BadRequest:
      description: Invalid request parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            BadRequestExample:
              summary: Default BadRequest response
              x-microcks-default: true
              value:
                error: INVALID_REQUEST
                message: Validation failed for the provided fields.
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          examples:
            NotFoundExample:
              summary: Default NotFound response
              x-microcks-default: true
              value:
                error: INVALID_REQUEST
                message: Validation failed for the provided fields.
  schemas:
    TaxJurisdictionRef:
      type: object
      properties:
        id:
          type: string
          description: Jurisdiction identifier
          example: tjur_us_federal
        descriptor:
          type: string
          description: Jurisdiction display name
          example: Weekly USD Pay Group
    TaxElectionCollection:
      type: object
      properties:
        data:
          type: array
          items:
            $ref: '#/components/schemas/TaxElection'
        total:
          type: integer
          description: Total number of tax elections
          example: 52
    CreateTaxElectionRequest:
      type: object
      required:
      - formType
      - jurisdictionId
      - filingStatus
      properties:
        formType:
          type: string
          enum:
          - W4
          - StateWithholding
          - LocalWithholding
          description: Type of tax form
          example: W4
        jurisdictionId:
          type: string
          description: Tax jurisdiction identifier
          example: tjur_us_federal
        filingStatus:
          type: string
          description: Filing status
          example: example
        multipleJobs:
          type: boolean
          description: Multiple jobs indicator
          example: true
        dependentsAmount:
          type: number
          format: double
          description: Dependents amount
          example: 2000.0
        otherIncome:
          type: number
          format: double
          description: Other income amount
          example: 0.0
        deductions:
          type: number
          format: double
          description: Deductions amount
          example: 0.0
        additionalWithholding:
          type: number
          format: double
          description: Additional withholding per period
          example: 50.0
        effectiveDate:
          type: string
          format: date
          description: Effective date
          example: '2026-04-30'
    TaxElection:
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the tax election
          example: tel_w100542_w4_2026
        formType:
          type: string
          enum:
          - W4
          - StateWithholding
          - LocalWithholding
          description: Type of tax form
          example: W4
        jurisdiction:
          $ref: '#/components/schemas/TaxJurisdictionRef'
        filingStatus:
          type: string
          description: Filing status on the form
          example: example
        multipleJobs:
          type: boolean
          description: Whether the worker has multiple jobs (W-4 Step 2)
          example: true
        dependentsAmount:
          type: number
          format: double
          description: Total amount for dependents (W-4 Step 3)
          example: 2000.0
        otherIncome:
          type: number
          format: double
          description: Other income amount (W-4 Step 4a)
          example: 0.0
        deductions:
          type: number
          format: double
          description: Itemized deductions amount (W-4 Step 4b)
          example: 0.0
        additionalWithholding:
          type: number
          format: double
          description: Extra withholding per period (W-4 Step 4c)
          example: 50.0
        effectiveDate:
          type: string
          format: date
          description: Effective date of the election
          example: '2026-04-30'
        submittedOn:
          type: string
          format: date-time
          description: When the election was submitted
          example: '2026-04-30T16:45:00Z'
        status:
          type: string
          enum:
          - Active
          - Superseded
          - Voided
          description: Current status of the election
          example: Active
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error code
          example: INVALID_REQUEST
        message:
          type: string
          description: Human-readable error message
          example: Validation failed for the provided fields.
  parameters:
    electionId:
      name: electionId
      in: path
      required: true
      description: Unique identifier for the tax election
      schema:
        type: string
      example: tel_w100542_w4_2026
    workerId:
      name: workerId
      in: path
      required: true
      description: Unique identifier for the worker
      schema:
        type: string
      example: w_100542
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: OAuth 2.0 bearer token obtained through Workday authentication.
externalDocs:
  description: Workday Payroll Input API Documentation
  url: https://community.workday.com/sites/default/files/file-hosting/productionapi/index.html