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

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


Acuity Scheduling

Configure the Acuity Scheduling
Click on the Acuity Scheduling node to configure it. You can modify the Acuity Scheduling 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 Acuity Scheduling node, select Postmark from the list of available apps, and choose the action you need from the list of nodes within Postmark.


Acuity Scheduling
âš™

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 Acuity Scheduling 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 Acuity Scheduling 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
âš™
AI Anthropic Claude 3
âš™

Postmark
Trigger on Webhook
âš™

Acuity Scheduling
âš™
âš™
Iterator
âš™
Webhook response


Save and Activate the Scenario
After configuring Acuity Scheduling, 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 Acuity Scheduling and Postmark integration works as expected. Depending on your setup, data should flow between Acuity Scheduling 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 Acuity Scheduling and Postmark
Acuity Scheduling + Google Sheets: When a new appointment is scheduled in Acuity Scheduling, the appointment details are added as a new row in a Google Sheet for tracking and reporting purposes.
Postmark + Acuity Scheduling + Slack: When a new email bounce is detected in Postmark, find the associated appointment by client info in Acuity Scheduling, and send a notification to a Slack channel.
Acuity Scheduling and Postmark integration alternatives

About Acuity Scheduling
Automate appointment scheduling with Acuity inside Latenode. Sync appointments to calendars, send reminders, and update CRMs automatically. Ditch manual data entry and build custom workflows using Latenode’s visual editor and API-first design. Scale your scheduling processes without code or per-step pricing limits.
Similar apps
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 Acuity Scheduling and Postmark
How can I connect my Acuity Scheduling account to Postmark using Latenode?
To connect your Acuity Scheduling account to Postmark on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Acuity Scheduling and click on "Connect".
- Authenticate your Acuity Scheduling and Postmark accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I send appointment confirmations via Postmark?
Yes! With Latenode, automatically send customized appointment confirmations through Postmark using Acuity Scheduling triggers. Ensure clients receive timely and branded communications, enhancing their experience.
What types of tasks can I perform by integrating Acuity Scheduling with Postmark?
Integrating Acuity Scheduling with Postmark allows you to perform various tasks, including:
- Send personalized appointment reminders via email.
- Create follow-up email sequences after appointments.
- Send thank you emails with feedback requests.
- Automatically add clients to email lists.
- Notify staff of new appointments via email.
How easily can I handle Acuity Scheduling webhooks in Latenode?
Latenode simplifies Acuity Scheduling webhook handling with visual blocks and built-in error management. Build robust, scalable automations without complex coding.
Are there any limitations to the Acuity Scheduling and Postmark integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Acuity Scheduling's API rate limits may affect high-volume workflows.
- Complex conditional logic might require JavaScript knowledge.
- Attachments in Postmark emails are subject to size restrictions.