Lexware Office Payments

Use Lexware Office in your Crisp app.

German bookkeeping: contacts, invoices and vouchers.

Create contacts, quotations and invoices in Lexware Office, upload vouchers and read articles and payments, so your app stays in step with your bookkeeping.

What you need.

Create the keys in your Lexware Office account and paste them in. Each one is saved under the name shown, and your app reads it by that name.

API key
LEXWARE_API_KEY
app.lexware.de, Extensions, Public API, Create key. A UUID

Get your keys Lexware Office docs

How to connect.

  1. Open your project, or start a new one from the dashboard.

  2. Open the workspace menu and choose Connectors, then pick Lexware Office.

  3. Paste the keys and save. Your preview restarts, and your app can use the service from then on.

Then ask for the feature

  • “Create a Lexware invoice for every paid order”
  • “Show open invoices from Lexware on the admin page”

What happens to your keys.

  • Each key is saved as a private setting of your project, under the name shown above.
  • The AI that builds your app sees only the names. It writes code that reads each key by name, and never the value.
  • The values reach your preview and your published app, and never the chat, the code or the logs.
  • Open Connectors in your project to replace a key or disconnect the service. Publish again so your live app uses the change.

Service names and logos belong to their owners; Crisp is not affiliated with them. A service changes its keys and pages now and then. Found something out of date? Tell us and we will correct it.

Ask for the feature, and Crisp builds it with Lexware Office.

Free plan with $3 of AI usage a month, no credit card. Pro is $20 a month. See pricing.

No credit card. Your code and data stay yours.