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

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


Postmark

Configure the Postmark
Click on the Postmark node to configure it. You can modify the Postmark 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 Postmark 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 Postmark 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 Postmark 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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Webhook response

Save and Activate the Scenario
After configuring Postmark, 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 Postmark and Lark integration works as expected. Depending on your setup, data should flow between Postmark 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 Postmark and Lark
Postmark + Google Sheets + Lark: When a new email bounce is detected in Postmark, the bounced email address is added to a Google Sheet. A Lark message is then sent to a specified group chat to notify the team about the bounce.
Postmark + Lark + PagerDuty: When Postmark detects a new email bounce, a Lark message is sent to the on-call team's group chat. This Lark message also triggers a PagerDuty event to alert the on-call team.
Postmark and Lark integration alternatives

About Postmark
Use Postmark in Latenode to automate transactional emails. Connect events from your apps to trigger personalized messages, like order confirmations or password resets. Benefit from Postmark’s deliverability, plus Latenode's visual workflow builder and flexible logic to filter events and enrich email data, ensuring accurate and timely communication.
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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 Postmark and Lark
How can I connect my Postmark account to Lark using Latenode?
To connect your Postmark account to Lark on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Postmark and click on "Connect".
- Authenticate your Postmark and Lark accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I get Lark notifications for failed Postmark deliveries?
Yes, you can! With Latenode, set up a workflow to monitor Postmark delivery failures and instantly send a Lark message, ensuring immediate awareness and quick issue resolution.
What types of tasks can I perform by integrating Postmark with Lark?
Integrating Postmark with Lark allows you to perform various tasks, including:
- Send Lark messages for important Postmark email events.
- Create Lark tasks from Postmark bounce notifications.
- Post Postmark stats to Lark channels daily.
- Automatically update Lark calendar with email campaign schedules.
- Alert a Lark channel upon detection of email sending errors.
How can I handle large volumes of Postmark data in Latenode?
Latenode's architecture efficiently handles high data volumes from Postmark. Use built-in tools for scaling and optimization.
Are there any limitations to the Postmark and Lark integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex JavaScript transformations might require more processing time.
- Very high-frequency triggers could be subject to rate limits.
- Advanced Postmark features may require custom API calls.