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

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

Mailhook
Configure the Mailhook
Click on the Mailhook node to configure it. You can modify the Mailhook 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 Mailhook 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 Mailhook 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 Mailhook 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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Save and Activate the Scenario
After configuring Mailhook, 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 Mailhook and 123FormBuilder integration works as expected. Depending on your setup, data should flow between Mailhook 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 Mailhook and 123FormBuilder
Mailhook + 123FormBuilder + Google Sheets: When a new email is received by Mailhook, it triggers the extraction of data. This data is then used to find a matching form from 123FormBuilder to identify submission context, which subsequently appends a new row in Google Sheets containing the extracted information from the email.
123FormBuilder + Mailhook + Slack: When a new submission is received on 123FormBuilder, the submission data is sent via Mailhook. Then, the received data is sent to a specified Slack channel for instant notification and review.
Mailhook and 123FormBuilder integration alternatives
About Mailhook
Use Mailhook in Latenode to instantly capture incoming emails and parse their contents into usable data. Trigger workflows on specific email events, like form submissions or order confirmations. Route parsed data to other apps, databases, or AI models for advanced processing. Automate email handling without code and scale as needed.
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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 Mailhook and 123FormBuilder
How can I connect my Mailhook account to 123FormBuilder using Latenode?
To connect your Mailhook account to 123FormBuilder on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Mailhook and click on "Connect".
- Authenticate your Mailhook and 123FormBuilder accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I save 123FormBuilder submissions to Mailhook contacts?
Yes, you can! Latenode allows you to automate this, enriching your Mailhook contacts with form data. This ensures up-to-date contact information, powering targeted email campaigns.
What types of tasks can I perform by integrating Mailhook with 123FormBuilder?
Integrating Mailhook with 123FormBuilder allows you to perform various tasks, including:
- Automatically adding new form submitters to your Mailhook contact list.
- Triggering email sequences in Mailhook based on form submissions.
- Updating existing Mailhook contacts with new information from forms.
- Segmenting Mailhook contacts based on their 123FormBuilder responses.
- Creating personalized email campaigns based on form data analysis.
HowsecureisMailhookdatawhenintegratedwith123FormBuilderonLatenode?
Latenode uses secure connections and encryption to protect data during transit and storage. We adhere to industry best practices to maintain data integrity.
Are there any limitations to the Mailhook and 123FormBuilder 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 full compatibility.
- Very large volumes of form submissions may require optimization for optimal performance.
- Certain advanced Mailhook features may not have direct equivalents in 123FormBuilder.