How to connect Facebook Messenger and Lark
Create a New Scenario to Connect Facebook Messenger and Lark
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 Facebook Messenger, triggered by another scenario, or executed manually (for testing purposes). In most cases, Facebook Messenger or Lark will be your first step. To do this, click "Choose an app," find Facebook Messenger or Lark, and select the appropriate trigger to start the scenario.

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


Facebook Messenger

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


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Lark

Authenticate Lark
Now, click the Lark node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Lark settings. Authentication allows you to use Lark through Latenode.
Configure the Facebook Messenger and Lark 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 Facebook Messenger and Lark 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.

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AI Anthropic Claude 3
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Lark
Trigger on Webhook
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Facebook Messenger
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Webhook response

Save and Activate the Scenario
After configuring Facebook Messenger, Lark, 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 Facebook Messenger and Lark integration works as expected. Depending on your setup, data should flow between Facebook Messenger and Lark (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Facebook Messenger and Lark
Facebook Messenger + AI Agent + Lark: When a new message arrives in Facebook Messenger, an AI Agent summarizes the conversation. The summary is then sent to a specified group chat in Lark for internal review.
Lark + Facebook Messenger + Jira: When a new message is received in a Lark group chat, it is analyzed for urgent issues. If an urgent issue is detected, a Jira ticket is automatically created, and a confirmation message is sent back to the user in Facebook Messenger.
Facebook Messenger and Lark integration alternatives

About Facebook Messenger
Connect Facebook Messenger to Latenode to automate customer support or send personalized updates. Build flows to handle inbound messages, trigger actions in other apps, and route conversations intelligently. Use Latenode's visual editor and scripting tools to scale communication workflows with custom logic, without step-based pricing.
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About Lark
Use Lark within Latenode to centralize team comms & automate notifications based on workflow triggers. Aggregate messages, streamline approvals, and post updates to specific channels. Benefit from Latenode's visual editor and logic tools for advanced routing that keeps everyone informed and aligned.
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See how Latenode works
FAQ Facebook Messenger and Lark
How can I connect my Facebook Messenger account to Lark using Latenode?
To connect your Facebook Messenger account to Lark on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Facebook Messenger and click on "Connect".
- Authenticate your Facebook Messenger and Lark accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I forward Messenger leads to a Lark channel?
Yes, easily! Latenode's visual editor allows you to automatically forward new Facebook Messenger leads directly into a dedicated Lark channel. Improve your team's response time and never miss a potential customer.
What types of tasks can I perform by integrating Facebook Messenger with Lark?
Integrating Facebook Messenger with Lark allows you to perform various tasks, including:
- Automatically creating Lark tasks from new Facebook Messenger messages.
- Sending summary reports from Facebook Messenger data to a Lark group.
- Triggering Lark notifications for urgent Facebook Messenger alerts.
- Creating new Lark calendar events based on Messenger appointment requests.
- Archiving Facebook Messenger conversations in a dedicated Lark workspace.
How can I use JavaScript to enhance my Facebook Messenger automations?
Latenode's JavaScript blocks let you manipulate Facebook Messenger data, add custom logic, and extend the built-in features for complex automation scenarios.
Are there any limitations to the Facebook Messenger and Lark integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- File sharing between Facebook Messenger and Lark may have size restrictions.
- Real-time updates depend on the API availability of both platforms.
- Complex data transformations might require custom JavaScript coding.