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

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


Knack

Add the Postmark Node
Next, click the plus (+) icon on the Knack node, select Postmark from the list of available apps, and choose the action you need from the list of nodes within Postmark.


Knack
⚙

Postmark


Authenticate Postmark
Now, click the Postmark node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Postmark settings. Authentication allows you to use Postmark through Latenode.
Configure the Knack and Postmark 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 Knack and Postmark 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
⚙
AI Anthropic Claude 3
⚙

Postmark
Trigger on Webhook
⚙

Knack
⚙
⚙
Iterator
⚙
Webhook response


Save and Activate the Scenario
After configuring Knack, Postmark, 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 Knack and Postmark integration works as expected. Depending on your setup, data should flow between Knack and Postmark (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Knack and Postmark
Knack + Postmark + Slack: When a new record is created in Knack, an email is sent via Postmark using a predefined template, and a notification is sent to a Slack channel.
Postmark + Knack + Google Sheets: When a new email bounce is detected in Postmark, the details are logged into a Google Sheet, and the corresponding contact record in Knack is updated.
Knack and Postmark integration alternatives

About Knack
Use Knack with Latenode to build custom database apps and automate workflows. Connect Knack data to other services, like CRMs or marketing tools, without code. Latenode lets you transform and route Knack data, create advanced logic, and scale automation beyond Knack's built-in limits, all visually and affordably.
Related categories

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.
Similar apps
Related categories
See how Latenode works
FAQ Knack and Postmark
How can I connect my Knack account to Postmark using Latenode?
To connect your Knack account to Postmark on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Knack and click on "Connect".
- Authenticate your Knack and Postmark accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I send targeted emails based on Knack database updates?
Yes, you can! Latenode's visual editor makes it easy to trigger Postmark emails from Knack data changes. Benefit from personalized outreach and improved customer engagement.
What types of tasks can I perform by integrating Knack with Postmark?
Integrating Knack with Postmark allows you to perform various tasks, including:
- Automatically send welcome emails upon new Knack user registration.
- Trigger transactional emails for order confirmations from Knack.
- Send email notifications for high-priority Knack database updates.
- Create custom email reports based on aggregated Knack data.
- Automate customer feedback requests after Knack record updates.
Can I use custom JavaScript functions within my Knack Postmark automation?
Yes! Latenode supports custom JavaScript code to transform data and add advanced logic for customized integrations.
Are there any limitations to the Knack and Postmark integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits imposed by Knack and Postmark may affect high-volume workflows.
- Complex data transformations may require custom JavaScript coding.
- File attachments have size limits depending on the Postmark plan.