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


Postmark
âš™
Wave

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

Postmark
âš™
âš™
Iterator
âš™
Webhook response

Save and Activate the Scenario
After configuring Postmark, Wave, 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 Wave integration works as expected. Depending on your setup, data should flow between Postmark and Wave (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 Wave
Wave + Postmark + Slack: When a new payment is recorded in Wave, a thank you email is sent via Postmark. A notification is also sent to a designated Slack channel to inform the team of the successful payment.
Wave + Postmark + Google Sheets: When a new invoice is created in Wave, it's automatically sent via Postmark to the customer. The details of the new invoice, such as invoice number and amount, are then logged in a Google Sheet for record-keeping and analysis.
Postmark and Wave 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.
Similar apps
Related categories
About Wave
Use Wave in Latenode to automate payment reminders and subscription management. Connect Wave to your CRM or database to trigger personalized emails or SMS based on payment status. Latenode’s visual editor makes it simple to build complex billing workflows and handle edge cases without code, ensuring timely payments and reducing churn.
Related categories
See how Latenode works
FAQ Postmark and Wave
How can I connect my Postmark account to Wave using Latenode?
To connect your Postmark account to Wave 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 Wave accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically send Wave invoices via Postmark?
Yes! Latenode enables custom workflows to send Wave invoices through Postmark. Benefit from advanced email templating and deliver professional invoices using Latenode's visual editor.
What types of tasks can I perform by integrating Postmark with Wave?
Integrating Postmark with Wave allows you to perform various tasks, including:
- Send personalized payment reminders via Postmark when invoices are created in Wave.
- Log Postmark email delivery failures as notes on corresponding Wave customer profiles.
- Create Wave invoices automatically upon successful Postmark triggered purchase events.
- Track email campaign performance from Postmark and update customer data in Wave.
- Send thank you emails via Postmark after a payment is received in Wave.
How can I handle bounced emails from Postmark within Latenode?
Latenode allows you to automatically manage bounced emails from Postmark by triggering workflows to update customer records in Wave and prevent future sends.
Are there any limitations to the Postmark and Wave integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex data transformations may require JavaScript knowledge.
- Rate limits of Postmark and Wave apply, based on your accounts.
- Historical data migration between Postmark and Wave may need separate handling.