How to connect Lexoffice and Omnisend
Create a New Scenario to Connect Lexoffice and Omnisend
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 Omnisend will be your first step. To do this, click "Choose an app," find Lexoffice or Omnisend, 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 Omnisend Node
Next, click the plus (+) icon on the Lexoffice node, select Omnisend from the list of available apps, and choose the action you need from the list of nodes within Omnisend.


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Omnisend

Authenticate Omnisend
Now, click the Omnisend node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Omnisend settings. Authentication allows you to use Omnisend through Latenode.
Configure the Lexoffice and Omnisend 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 Omnisend 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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Omnisend
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, Omnisend, 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 Omnisend integration works as expected. Depending on your setup, data should flow between Lexoffice and Omnisend (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 Omnisend
Lexoffice + Calendly + Omnisend: When an invoice is paid in Lexoffice, fetch the customer's contact details and send them a thank you email via Omnisend with a Calendly link for scheduling a follow-up call.
Omnisend + Lexoffice + WooCommerce: When a new contact is created in Omnisend (triggered by a purchase), automatically create the same customer in both Lexoffice and WooCommerce for unified customer management.
Lexoffice and Omnisend 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 Omnisend
Use Omnisend in Latenode to automate email & SMS marketing based on real-time data. Connect e-commerce platforms and CRMs, then trigger personalized campaigns. Stop overspending on rigid marketing tools. Latenode's visual editor and flexible logic create scalable automation at a fraction of the cost.
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See how Latenode works
FAQ Lexoffice and Omnisend
How can I connect my Lexoffice account to Omnisend using Latenode?
To connect your Lexoffice account to Omnisend 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 Omnisend accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I trigger email sequences from new Lexoffice invoices?
Yes, you can! Latenode allows triggering Omnisend email sequences based on new invoices in Lexoffice, keeping customers informed. Scale easily with our robust infrastructure.
What types of tasks can I perform by integrating Lexoffice with Omnisend?
Integrating Lexoffice with Omnisend allows you to perform various tasks, including:
- Automatically add new Lexoffice customers to Omnisend lists.
- Send targeted marketing emails for unpaid invoice reminders.
- Create Omnisend contacts from new Lexoffice leads.
- Update contact information in Omnisend based on Lexoffice data.
- Trigger SMS notifications for successful invoice payments.
How does Latenode handle Lexoffice API rate limits?
Latenode manages Lexoffice API rate limits by automatically queuing requests. Leverage JavaScript blocks for custom retry logic, if needed.
Are there any limitations to the Lexoffice and Omnisend integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Real-time data synchronization may be subject to API availability.
- Complex data transformations may require JavaScript coding.
- Historical data import might need batch processing strategies.