openapi: 3.1.0
info:
  title: Finch Auth API
  description: Finch is a unified employment API that lets developers integrate with HRIS, payroll, and benefits systems through a single interface. The API exposes Company, Directory, Individual, Employment, Payment, Pay Statement, and Benefits resources, plus Sandbox endpoints for testing.
  version: '2024-04-01'
  contact:
    name: Finch
    url: https://www.tryfinch.com/
servers:
- url: https://api.tryfinch.com
  description: Finch API
security:
- bearerAuth: []
tags:
- name: Auth
paths:
  /auth/token:
    post:
      operationId: exchangeAuthCode
      summary: Exchange authorization code for access token
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - client_id
              - client_secret
              - code
              properties:
                client_id:
                  type: string
                client_secret:
                  type: string
                code:
                  type: string
                redirect_uri:
                  type: string
      responses:
        '200':
          description: Token issued
          content:
            application/json:
              schema:
                type: object
                properties:
                  access_token:
                    type: string
                  token_type:
                    type: string
      tags:
      - Auth
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Finch access token