How to connect Memberstack and 123FormBuilder
Create a New Scenario to Connect Memberstack and 123FormBuilder
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 Memberstack, triggered by another scenario, or executed manually (for testing purposes). In most cases, Memberstack or 123FormBuilder will be your first step. To do this, click "Choose an app," find Memberstack or 123FormBuilder, and select the appropriate trigger to start the scenario.

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

Memberstack
Configure the Memberstack
Click on the Memberstack node to configure it. You can modify the Memberstack URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the 123FormBuilder Node
Next, click the plus (+) icon on the Memberstack node, select 123FormBuilder from the list of available apps, and choose the action you need from the list of nodes within 123FormBuilder.

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Authenticate 123FormBuilder
Now, click the 123FormBuilder node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your 123FormBuilder settings. Authentication allows you to use 123FormBuilder through Latenode.
Configure the Memberstack and 123FormBuilder 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 Memberstack and 123FormBuilder 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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123FormBuilder
Trigger on Webhook
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Memberstack
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Webhook response
Save and Activate the Scenario
After configuring Memberstack, 123FormBuilder, 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 Memberstack and 123FormBuilder integration works as expected. Depending on your setup, data should flow between Memberstack and 123FormBuilder (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Memberstack and 123FormBuilder
Memberstack + 123FormBuilder + Slack: When a new member signs up in Memberstack, their information is used to find associated form submissions in 123FormBuilder. A message is then sent to a Slack channel notifying the team of the new signup and related form data.
123FormBuilder + Memberstack + Google Sheets: When a new submission is received in 123FormBuilder, it updates the corresponding member profile in Memberstack and logs the submission details in a Google Sheet.
Memberstack and 123FormBuilder integration alternatives
About Memberstack
Automate Memberstack user management with Latenode. Create workflows to onboard/offboard users based on triggers in other apps. Use webhooks to sync data, grant access, or update profiles. Connect Memberstack to CRMs, email tools, or databases for automated membership lifecycle management—all visually, without code, and at scale.
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About 123FormBuilder
Streamline data collection by connecting 123FormBuilder to Latenode. Automatically trigger workflows when forms are submitted. Route form data to CRMs, databases, or email marketing tools. Use Latenode to validate entries, calculate scores, and manage follow-ups — automating processes with a no-code, scalable workflow.
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See how Latenode works
FAQ Memberstack and 123FormBuilder
How can I connect my Memberstack account to 123FormBuilder using Latenode?
To connect your Memberstack account to 123FormBuilder on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Memberstack and click on "Connect".
- Authenticate your Memberstack and 123FormBuilder accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically enroll Memberstack members after form submission?
Yes, you can! Latenode lets you trigger Memberstack enrollments directly from 123FormBuilder submissions. Benefit from immediate access and personalized onboarding.
What types of tasks can I perform by integrating Memberstack with 123FormBuilder?
Integrating Memberstack with 123FormBuilder allows you to perform various tasks, including:
- Add new Memberstack members from 123FormBuilder submissions.
- Update Memberstack member data based on form entries.
- Trigger Memberstack actions upon form completion events.
- Send customized welcome emails upon form submission and enrollment.
- Create internal notifications for new member registrations.
How secure is my Memberstack data when using Latenode?
Latenode employs robust encryption and security protocols, ensuring your data remains secure throughout the integration process.
Are there any limitations to the Memberstack and 123FormBuilder integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex conditional logic might require JavaScript coding.
- Real-time data synchronization depends on API availability.
- File uploads through forms may have size restrictions.