How to connect Lexoffice and Alegra
Create a New Scenario to Connect Lexoffice and Alegra
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Lexoffice, triggered by another scenario, or executed manually (for testing purposes). In most cases, Lexoffice or Alegra will be your first step. To do this, click "Choose an app," find Lexoffice or Alegra, and select the appropriate trigger to start the scenario.

Add the Lexoffice Node
Select the Lexoffice node from the app selection panel on the right.


Lexoffice

Configure the Lexoffice
Click on the Lexoffice node to configure it. You can modify the Lexoffice URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Alegra Node
Next, click the plus (+) icon on the Lexoffice node, select Alegra from the list of available apps, and choose the action you need from the list of nodes within Alegra.


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Alegra

Authenticate Alegra
Now, click the Alegra node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Alegra settings. Authentication allows you to use Alegra through Latenode.
Configure the Lexoffice and Alegra Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Lexoffice and Alegra Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

JavaScript
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AI Anthropic Claude 3
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Alegra
Trigger on Webhook
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Lexoffice
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Iterator
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Webhook response

Save and Activate the Scenario
After configuring Lexoffice, Alegra, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Lexoffice and Alegra integration works as expected. Depending on your setup, data should flow between Lexoffice and Alegra (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Lexoffice and Alegra
Lexoffice + Slack: When a new voucher is created in Lexoffice, a notification is sent to a Slack channel to inform the team.
Alegra + Lexoffice + Google Sheets: This flow retrieves all sales invoices from Alegra and vouchers from Lexoffice and summarizes them in a Google Sheet.
Lexoffice and Alegra integration alternatives

About Lexoffice
Automate accounting tasks by connecting Lexoffice to Latenode. Automatically create invoices, track expenses, or update customer data based on triggers from other apps. Latenode lets you build custom workflows around Lexoffice without code, adding features like advanced data validation or conditional logic that Lexoffice lacks natively.
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About Alegra
Automate accounting tasks using Alegra within Latenode. Retrieve invoices, manage contacts, and track payments. Integrate Alegra data with other apps to automate financial reporting or trigger actions based on accounting events. Latenode adds flexible scheduling, error handling, and custom logic to streamline Alegra workflows beyond its standard features, creating robust, end-to-end processes.
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See how Latenode works
FAQ Lexoffice and Alegra
How can I connect my Lexoffice account to Alegra using Latenode?
To connect your Lexoffice account to Alegra on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Lexoffice and click on "Connect".
- Authenticate your Lexoffice and Alegra accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically create Alegra invoices from Lexoffice transactions?
Yes, you can! Latenode's visual editor and no-code blocks make this seamless. This ensures consistent accounting data across platforms, saving you time and reducing errors.
What types of tasks can I perform by integrating Lexoffice with Alegra?
Integrating Lexoffice with Alegra allows you to perform various tasks, including:
- Sync customer data between Lexoffice and Alegra automatically.
- Create new contacts in Alegra from Lexoffice invoice data.
- Update product information in Alegra based on Lexoffice inventory.
- Trigger Lexoffice payments upon new invoice creation in Alegra.
- Generate consolidated financial reports combining data from both systems.
Can I use JavaScript to extend the Lexoffice integration?
Yes! Latenode's JavaScript support allows custom logic and complex data transformations beyond standard integration capabilities.
Are there any limitations to the Lexoffice and Alegra integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Real-time sync depends on the API rate limits of Lexoffice and Alegra.
- Custom field mapping requires familiarity with Lexoffice and Alegra data structures.
- Advanced error handling requires custom JavaScript code in specific scenarios.