openapi: 3.1.0
info:
  title: Workday Integration Workday Human Capital Management API
  description: >-
    API for managing employee data, recruiting, talent management, and workforce
    planning within Workday's HCM suite. Provides REST-based web services for
    reading and writing HR data including worker records, organizational
    structures, and staffing transactions.
  version: v1
  contact:
    name: Workday API Support
    email: api-support@workday.com
    url: https://community.workday.com
  license:
    name: Proprietary
    url: https://www.workday.com/en-us/legal/site-terms.html
servers:
  - url: https://{baseUrl}/ccx/api/v1/{tenant}
    description: Workday REST API server
    variables:
      baseUrl:
        default: wd2-impl-services1.workday.com
        description: The Workday data center hostname
      tenant:
        default: tenant
        description: The Workday tenant name
security:
  - OAuth2:
      - r:workers
      - w:workers
paths:
  /workers:
    get:
      operationId: getWorkers
      summary: Workday Integration Retrieve a collection of workers
      description: >-
        Returns a collection of workers and current staffing information. Supports
        pagination, search, and filtering by various criteria.
      tags:
        - Workers
      parameters:
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
        - $ref: '#/components/parameters/search'
      responses:
        '200':
          description: Successful response with a collection of workers
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkersResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /workers/{ID}:
    get:
      operationId: getWorkerById
      summary: Workday Integration Retrieve a single worker instance
      description: >-
        Returns the specified worker including personal data, employment
        information, and organizational assignments.
      tags:
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
      responses:
        '200':
          description: Successful response with the worker instance
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Worker'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /workers/{ID}/organizations:
    get:
      operationId: getWorkerOrganizations
      summary: Workday Integration Retrieve organizations for a worker
      description: >-
        Returns the organizational memberships for the specified worker,
        including supervisory organizations and cost centers.
      tags:
        - Organizations
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with worker organizations
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrganizationsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /workers/{ID}/reports:
    get:
      operationId: getWorkerDirectReports
      summary: Workday Integration Retrieve direct reports for a worker
      description: >-
        Returns the direct reports for the specified worker within their
        supervisory organization hierarchy.
      tags:
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with direct reports
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkersResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /workers/{ID}/history:
    get:
      operationId: getWorkerHistory
      summary: Workday Integration Retrieve history items for a worker
      description: >-
        Returns the job history and staffing event history for the specified worker.
      tags:
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with worker history
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HistoryResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /workers/{ID}/businessTitleChanges:
    get:
      operationId: getWorkerBusinessTitleChanges
      summary: Workday Integration Retrieve business title changes for a worker
      description: >-
        Returns the history of business title changes for the specified worker.
      tags:
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with business title changes
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BusinessTitleChangesResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
    post:
      operationId: createBusinessTitleChange
      summary: Workday Integration Create a business title change
      description: >-
        Initiates a business title change for the specified worker.
      tags:
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/BusinessTitleChangeRequest'
      responses:
        '201':
          description: Business title change created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BusinessTitleChange'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /workers/{ID}/jobChanges:
    post:
      operationId: createJobChange
      summary: Workday Integration Create a job change for a worker
      description: >-
        Initiates a job change event for the specified worker, such as a
        promotion, transfer, or reassignment.
      tags:
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/JobChangeRequest'
      responses:
        '201':
          description: Job change created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JobChange'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /workers/{ID}/supervisoryOrganizations:
    get:
      operationId: getWorkerSupervisoryOrganizations
      summary: Workday Integration Retrieve supervisory organizations managed by a worker
      description: >-
        Returns the supervisory organizations managed by the specified worker.
      tags:
        - Organizations
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with supervisory organizations
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SupervisoryOrganizationsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /workers/{ID}/paySlips:
    get:
      operationId: getWorkerPaySlips
      summary: Workday Integration Retrieve pay slips for a worker
      description: >-
        Returns the pay slips for the specified worker.
      tags:
        - Payroll
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with pay slips
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaySlipsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /supervisoryOrganizations:
    get:
      operationId: getSupervisoryOrganizations
      summary: Workday Integration Retrieve all supervisory organizations
      description: >-
        Returns a collection of supervisory organizations within the tenant.
      tags:
        - Organizations
      parameters:
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
        - $ref: '#/components/parameters/search'
      responses:
        '200':
          description: Successful response with supervisory organizations
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SupervisoryOrganizationsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /supervisoryOrganizations/{ID}:
    get:
      operationId: getSupervisoryOrganizationById
      summary: Workday Integration Retrieve a specific supervisory organization
      description: >-
        Returns the specified supervisory organization including its members and hierarchy.
      tags:
        - Organizations
      parameters:
        - $ref: '#/components/parameters/ID'
      responses:
        '200':
          description: Successful response with the supervisory organization
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SupervisoryOrganization'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /supervisoryOrganizations/{ID}/workers:
    get:
      operationId: getSupervisoryOrganizationWorkers
      summary: Workday Integration Retrieve workers in a supervisory organization
      description: >-
        Returns the workers assigned to the specified supervisory organization.
      tags:
        - Organizations
        - Workers
      parameters:
        - $ref: '#/components/parameters/ID'
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with workers in the organization
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkersResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /organizations:
    get:
      operationId: getOrganizations
      summary: Workday Integration Retrieve all organizations
      description: >-
        Returns a collection of organizations including company, cost center,
        and region organizations.
      tags:
        - Organizations
      parameters:
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
        - $ref: '#/components/parameters/search'
      responses:
        '200':
          description: Successful response with organizations
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrganizationsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /organizations/{ID}:
    get:
      operationId: getOrganizationById
      summary: Workday Integration Retrieve a specific organization
      description: >-
        Returns the specified organization instance.
      tags:
        - Organizations
      parameters:
        - $ref: '#/components/parameters/ID'
      responses:
        '200':
          description: Successful response with the organization
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Organization'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
  /organizationTypes:
    get:
      operationId: getOrganizationTypes
      summary: Workday Integration Retrieve organization types
      description: >-
        Returns all available organization types in the tenant.
      tags:
        - Organizations
      parameters:
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with organization types
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OrganizationTypesResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /jobChangeReasons:
    get:
      operationId: getJobChangeReasons
      summary: Workday Integration Retrieve job change reasons
      description: >-
        Returns the available job change reasons for staffing transactions.
      tags:
        - Reference Data
      parameters:
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with job change reasons
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/JobChangeReasonsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /currencies:
    get:
      operationId: getCurrencies
      summary: Workday Integration Retrieve currencies
      description: >-
        Returns the available currencies configured in the tenant.
      tags:
        - Reference Data
      parameters:
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with currencies
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CurrenciesResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
  /auditLogs:
    get:
      operationId: getAuditLogs
      summary: Workday Integration Retrieve audit logs
      description: >-
        Returns audit log entries for tracking data changes and system events.
      tags:
        - Audit
      parameters:
        - $ref: '#/components/parameters/limit'
        - $ref: '#/components/parameters/offset'
      responses:
        '200':
          description: Successful response with audit logs
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuditLogsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
components:
  securitySchemes:
    OAuth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://{baseUrl}/authorize
          tokenUrl: https://{baseUrl}/oauth2/{tenant}/token
          refreshUrl: https://{baseUrl}/oauth2/{tenant}/token
          scopes:
            r:workers: Read worker data
            w:workers: Write worker data
  parameters:
    ID:
      name: ID
      in: path
      required: true
      description: The Workday ID of the resource
      schema:
        type: string
    limit:
      name: limit
      in: query
      description: The maximum number of objects in a single response (default 20, maximum 100)
      schema:
        type: integer
        default: 20
        maximum: 100
    offset:
      name: offset
      in: query
      description: The zero-based index of the first object in a response collection
      schema:
        type: integer
        default: 0
    search:
      name: search
      in: query
      description: Search string used to filter results
      schema:
        type: string
  responses:
    BadRequest:
      description: Invalid request parameters
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Unauthorized:
      description: Authentication required
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    Forbidden:
      description: Insufficient permissions
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  schemas:
    ErrorResponse:
      type: object
      properties:
        error:
          type: string
          description: The error code
        errors:
          type: array
          items:
            type: object
            properties:
              error:
                type: string
              field:
                type: string
              message:
                type: string
    WorkersResponse:
      type: object
      properties:
        total:
          type: integer
          description: Total number of results
        data:
          type: array
          items:
            $ref: '#/components/schemas/WorkerSummary'
    WorkerSummary:
      type: object
      properties:
        id:
          type: string
          description: The Workday ID of the worker
        descriptor:
          type: string
          description: The display name of the worker
        href:
          type: string
          format: uri
          description: The API resource URL
    Worker:
      type: object
      properties:
        id:
          type: string
          description: The Workday ID of the worker
        descriptor:
          type: string
          description: The display name of the worker
        workerID:
          type: string
          description: The employee or contingent worker ID
        businessTitle:
          type: string
          description: The current business title
        primaryWorkEmail:
          type: string
          format: email
          description: The primary work email address
        primaryWorkPhone:
          type: string
          description: The primary work phone number
        supervisoryOrganization:
          $ref: '#/components/schemas/ResourceReference'
        managementLevel:
          $ref: '#/components/schemas/ResourceReference'
        location:
          $ref: '#/components/schemas/ResourceReference'
        hireDate:
          type: string
          format: date
          description: The date the worker was hired
        workerType:
          $ref: '#/components/schemas/ResourceReference'
    ResourceReference:
      type: object
      properties:
        id:
          type: string
          description: The Workday ID
        descriptor:
          type: string
          description: The display name
        href:
          type: string
          format: uri
          description: The API resource URL
    SupervisoryOrganization:
      type: object
      properties:
        id:
          type: string
        descriptor:
          type: string
        name:
          type: string
        manager:
          $ref: '#/components/schemas/ResourceReference'
        superior:
          $ref: '#/components/schemas/ResourceReference'
        staffingModel:
          type: string
    SupervisoryOrganizationsResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            $ref: '#/components/schemas/SupervisoryOrganization'
    Organization:
      type: object
      properties:
        id:
          type: string
        descriptor:
          type: string
        organizationType:
          $ref: '#/components/schemas/ResourceReference'
        isActive:
          type: boolean
    OrganizationsResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            $ref: '#/components/schemas/Organization'
    OrganizationTypesResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            $ref: '#/components/schemas/ResourceReference'
    HistoryResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              descriptor:
                type: string
              effectiveDate:
                type: string
                format: date
              eventType:
                $ref: '#/components/schemas/ResourceReference'
    BusinessTitleChange:
      type: object
      properties:
        id:
          type: string
        descriptor:
          type: string
        proposedBusinessTitle:
          type: string
        effectiveDate:
          type: string
          format: date
    BusinessTitleChangesResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            $ref: '#/components/schemas/BusinessTitleChange'
    BusinessTitleChangeRequest:
      type: object
      required:
        - proposedBusinessTitle
        - effectiveDate
      properties:
        proposedBusinessTitle:
          type: string
          description: The new business title
        effectiveDate:
          type: string
          format: date
          description: The effective date of the change
    JobChangeRequest:
      type: object
      required:
        - effectiveDate
      properties:
        effectiveDate:
          type: string
          format: date
        reason:
          $ref: '#/components/schemas/ResourceReference'
        proposedPosition:
          $ref: '#/components/schemas/ResourceReference'
    JobChange:
      type: object
      properties:
        id:
          type: string
        descriptor:
          type: string
        effectiveDate:
          type: string
          format: date
    PaySlipsResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              descriptor:
                type: string
              payPeriodStartDate:
                type: string
                format: date
              payPeriodEndDate:
                type: string
                format: date
              grossPay:
                type: number
              netPay:
                type: number
    JobChangeReasonsResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            $ref: '#/components/schemas/ResourceReference'
    CurrenciesResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              descriptor:
                type: string
              currencyCode:
                type: string
    AuditLogsResponse:
      type: object
      properties:
        total:
          type: integer
        data:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              descriptor:
                type: string
              timestamp:
                type: string
                format: date-time
              action:
                type: string
              target:
                $ref: '#/components/schemas/ResourceReference'
tags:
  - name: Audit
  - name: Organizations
  - name: Payroll
  - name: Reference Data
  - name: Workers