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

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

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

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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 FreshBooks 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 FreshBooks 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.

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AI Anthropic Claude 3
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Trigger on Webhook
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Webhook response

Save and Activate the Scenario
After configuring FreshBooks, 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 FreshBooks and Postmark integration works as expected. Depending on your setup, data should flow between FreshBooks 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 FreshBooks and Postmark
FreshBooks + Postmark + Slack: When a new invoice is created in FreshBooks, an email is sent via Postmark to the client. A notification is then sent to a specified Slack channel to inform the team of the new invoice.
Postmark + FreshBooks + Google Sheets: When a new email bounce is detected in Postmark, find the corresponding client in FreshBooks using the bounced email address. Then, log the bounced email and client information in a Google Sheets spreadsheet.
FreshBooks and Postmark integration alternatives
About FreshBooks
Connect FreshBooks to Latenode to automate invoice creation and payment tracking. Trigger actions in other apps (CRM, email) based on FreshBooks events. Centralize accounting data into workflows, use AI to analyze spendings, and get custom notifications – all automated with Latenode's flexible, no-code visual builder.
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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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FAQ FreshBooks and Postmark
How can I connect my FreshBooks account to Postmark using Latenode?
To connect your FreshBooks account to Postmark on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select FreshBooks and click on "Connect".
- Authenticate your FreshBooks and Postmark accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I send invoice payment reminders via Postmark?
Yes, you can! Latenode's visual editor makes it easy to trigger personalized Postmark emails when FreshBooks invoice statuses change, improving customer payment rates and cashflow.
What types of tasks can I perform by integrating FreshBooks with Postmark?
Integrating FreshBooks with Postmark allows you to perform various tasks, including:
- Send thank you emails via Postmark for new FreshBooks payments.
- Create custom reports by tracking FreshBooks data and email delivery metrics.
- Automatically notify clients of overdue invoices through Postmark.
- Add new FreshBooks clients to Postmark as subscribers.
- Alert internal teams about payment errors via Postmark email.
Can I use JavaScript code to manipulate FreshBooks data in Latenode?
Yes, Latenode allows JavaScript code blocks to transform FreshBooks data before sending it via Postmark, providing unparalleled flexibility.
Are there any limitations to the FreshBooks and Postmark integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex FreshBooks reports might require advanced JavaScript transformation.
- Postmark's sending limits apply to emails triggered from FreshBooks events.
- Initial setup requires familiarity with both FreshBooks and Postmark APIs.