TARGET_SYSTEM: lexoffice Lexware Office offers simple accounting and accounting programs, without any installation.
ReadCreateUpdateDelete
Accounts
Async task
Bank accounts
Bills
Booking proposals
Contacts
Customers
Credit notes
Dimensions
Expenses
Files
Goods receipts
Goods receipt lines
Invoices
Invoice lines
Items
Journals
Journal entries
Offers
Offer lines
Payments
Payment terms
Projects
Purchase orders
Purchase order lines
Sales orders
Sales order lines
Suppliers
Tax rates
Transactions
Units
Users
Vendor credits
= Supported by Maesn
= Not supported by Maesn at this time
= Not supported by Lexware Office

​
How to connect to Lexware Office

To allow your customers to link your application with their Lexware Office account, you need to set up a Lexware Office App and submit your application credentials to maesn. Note that there is a manual process required to acquire full access to lexware Office through the API. Reach out to maesn today to learn more about how to partner with Lexware and get access to the Lexware Office accounts required.
1

Prerequisites

Before you begin, make sure you have the following:
  • A Lexware Office client configured with the following
    • callback-URL: https://api.maesn.dev/auth/callback/lexoffice
    • scopes: voucherlist.read, profile.read, invoices.read, invoices.write, finance.read, finance.write, files.read, files.write, contacts.read, contacts.write, vouchers.read, vouchers.write, transaction-assignment-hint.write
  • A client id and client secret for the configured client
  • A Lexware Office account.
To get a Lexware Office client configured, you need to establish contact with the Lexware Office partner programme (see section below) and supply them the details of your integration including the scopes required.
2

Configure your integration in the maesn API

Next we configure your API tenant with your client’s details:
  • Get in touch with your contact person at maesn to submit the client id and client secret.
If you are not sure who your technical contact is, don’t hesitate to reach out to us.

​
Becoming a Lexware Office Partner

To start using the Lexware Office API through maesn, it is necessary to establish a direct relation with Lexware Office and receive your client credentials from them. All aspects of a Lexware Office partnership, such as promoting your integration on their partner page, is discussed directly with Lexware Office. More information about becoming a Lexware Office partner and contact details can be found here (in German only).