lexoffice

lexoffice Profile API

Account profile and reference metadata.

Documentation GitHub OpenAPI

Operations 3

GET /profile Retrieve the account profile #

GET /countries List countries #

GET /posting-categories List posting categories #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: lexoffice (lexware Office) Public Profile API
  description: Public REST API for lexoffice, the German cloud accounting and invoicing SaaS from Lexware (Haufe Group), rebranded to "lexware Office" in 2025.
  version: '1.0'
  contact:
    name: lexware Office Developers
    url: https://developers.lexware.io/docs/
  license:
    name: Proprietary
    url: https://www.lexware.de/
servers:
- url: https://api.lexware.io/v1
  description: Lexware API gateway (current)
- url: https://api.lexoffice.io/v1
  description: Legacy lexoffice API gateway (retired end of 2025)
security:
- bearerAuth: []
tags:
- name: Profile
  description: Account profile and reference metadata.
paths:
  /profile:
    get:
      operationId: getProfile
      tags:
      - Profile
      summary: Retrieve the account profile
      description: Returns the connected organization's profile and connection metadata.
      responses:
        '200':
          description: The account profile.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Profile'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /countries:
    get:
      operationId: listCountries
      tags:
      - Profile
      summary: List countries
      description: Returns the list of countries supported by lexoffice with tax classification.
      responses:
        '200':
          description: A list of countries.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Country'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /posting-categories:
    get:
      operationId: listPostingCategories
      tags:
      - Profile
      summary: List posting categories
      description: Returns the posting categories used to classify voucher items for bookkeeping.
      responses:
        '200':
          description: A list of posting categories.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PostingCategory'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  schemas:
    Error:
      type: object
      properties:
        timestamp:
          type: string
          format: date-time
        status:
          type: integer
        error:
          type: string
        path:
          type: string
        message:
          type: string
        details:
          type: array
          items:
            type: object
            properties:
              violation:
                type: string
              field:
                type: string
              message:
                type: string
    PostingCategory:
      type: object
      properties:
        id:
          type: string
          format: uuid
        name:
          type: string
        type:
          type: string
          enum:
          - income
          - outgo
        contactRequired:
          type: boolean
        splitAllowed:
          type: boolean
        groupName:
          type: string
    Profile:
      type: object
      properties:
        organizationId:
          type: string
          format: uuid
        companyName:
          type: string
        created:
          type: object
          properties:
            userId:
              type: string
              format: uuid
            userName:
              type: string
            userEmail:
              type: string
            date:
              type: string
              format: date-time
        connectionId:
          type: string
          format: uuid
        taxType:
          type: string
        smallBusiness:
          type: boolean
    Country:
      type: object
      properties:
        countryCode:
          type: string
          example: DE
        countryNameEN:
          type: string
        countryNameDE:
          type: string
        taxClassification:
          type: string
          enum:
          - de
          - intraCommunity
          - thirdPartyCountry
  responses:
    Unauthorized:
      description: Missing or invalid Bearer API key.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Bearer API key generated by the account owner at https://app.lexware.de/addons/public-api and passed as `Authorization: Bearer YOUR_API_KEY`.'