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

Add the 123FormBuilder Node
Select the 123FormBuilder node from the app selection panel on the right.

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

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Authenticate Sendy
Now, click the Sendy node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Sendy settings. Authentication allows you to use Sendy through Latenode.
Configure the 123FormBuilder and Sendy 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 123FormBuilder and Sendy 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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Sendy
Trigger on Webhook
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123FormBuilder
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Webhook response

Save and Activate the Scenario
After configuring 123FormBuilder, Sendy, 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 123FormBuilder and Sendy integration works as expected. Depending on your setup, data should flow between 123FormBuilder and Sendy (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect 123FormBuilder and Sendy
123FormBuilder + Sendy + Google Sheets: When a new submission is received in 123FormBuilder, the subscriber's email is added to a Sendy list, and the submission data is saved to a Google Sheet.
123FormBuilder + Sendy + Slack: When a new submission is received in 123FormBuilder, add the user to a Sendy list and send a notification in a Slack channel.
123FormBuilder and Sendy integration alternatives
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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About Sendy
Use Sendy in Latenode to automate email campaigns without complex coding. Trigger campaigns based on events in other apps (CRM, e-commerce). Latenode lets you process data, filter recipients, and personalize emails with JavaScript or AI nodes before sending via Sendy. Scale outreach efficiently and track results within your workflows.
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See how Latenode works
FAQ 123FormBuilder and Sendy
How can I connect my 123FormBuilder account to Sendy using Latenode?
To connect your 123FormBuilder account to Sendy on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select 123FormBuilder and click on "Connect".
- Authenticate your 123FormBuilder and Sendy accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I add form respondents to a Sendy list?
Yes, you can! With Latenode, automatically add 123FormBuilder respondents to Sendy lists. Benefit from immediate lead capture and personalized email campaigns—no coding required.
What types of tasks can I perform by integrating 123FormBuilder with Sendy?
Integrating 123FormBuilder with Sendy allows you to perform various tasks, including:
- Automatically adding new 123FormBuilder submissions to a Sendy mailing list.
- Updating subscriber details in Sendy based on new form entries.
- Triggering automated email sequences in Sendy upon form submission.
- Segmenting subscribers in Sendy based on 123FormBuilder data.
- Creating custom reports in Sendy using data from 123FormBuilder forms.
How secure is my 123FormBuilder data when using Latenode?
Latenode employs robust security measures, including encryption and secure authentication, ensuring data privacy during 123FormBuilder integrations.
Are there any limitations to the 123FormBuilder and Sendy integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex form logic in 123FormBuilder might require custom JavaScript for data mapping.
- Sendy's API rate limits may affect the speed of large-scale data transfers.
- Custom field mappings may be required to align data between 123FormBuilder and Sendy.