openapi: 3.1.0
info:
  title: Deel ATS Adjustments Applications API
  description: 'Applicant Tracking System API for managing the full recruiting pipeline — jobs and

    job postings, candidates, applications, attachments, offers, departments, locations,

    email templates, hiring members, employment types, application sources, tags, and

    reasons — with an end-to-end candidate-to-contract flow via Deel Hire.

    '
  version: '2026-05-25'
  contact:
    name: Deel Developer Support
    url: https://developer.deel.com/api/ats-guides/introduction
servers:
- url: https://api.letsdeel.com/rest/v2
  description: Production
- url: https://api-sandbox.demo.deel.com/rest/v2
  description: Sandbox
security:
- BearerAuth: []
tags:
- name: Applications
  description: Application lifecycle and pipeline stages
paths:
  /ats/applications:
    get:
      operationId: getAtsApplications
      summary: List Applications
      tags:
      - Applications
      parameters:
      - name: job_id
        in: query
        schema:
          type: string
      - name: candidate_id
        in: query
        schema:
          type: string
      - name: stage
        in: query
        schema:
          type: string
          enum:
          - new
          - screening
          - interview
          - offer
          - hired
          - rejected
          - withdrawn
      responses:
        '200':
          description: Applications
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/AtsApplication'
    post:
      operationId: createAtsApplication
      summary: Create Application
      tags:
      - Applications
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AtsApplicationCreate'
      responses:
        '201':
          description: Application created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AtsApplication'
  /ats/applications/{application_id}/stage:
    patch:
      operationId: advanceApplicationStage
      summary: Advance Application Stage
      tags:
      - Applications
      parameters:
      - name: application_id
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - stage
              properties:
                stage:
                  type: string
                  enum:
                  - new
                  - screening
                  - interview
                  - offer
                  - hired
                  - rejected
                  - withdrawn
                reason_id:
                  type: string
                notes:
                  type: string
      responses:
        '200':
          description: Stage updated
components:
  schemas:
    AtsApplication:
      type: object
      properties:
        id:
          type: string
        job_id:
          type: string
        candidate_id:
          type: string
        stage:
          type: string
          enum:
          - new
          - screening
          - interview
          - offer
          - hired
          - rejected
          - withdrawn
        rejection_reason_id:
          type: string
        applied_at:
          type: string
          format: date-time
        last_activity_at:
          type: string
          format: date-time
    AtsApplicationCreate:
      type: object
      required:
      - job_id
      - candidate_id
      properties:
        job_id:
          type: string
        candidate_id:
          type: string
        source_id:
          type: string
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: opaque