How to connect 123FormBuilder and ReachInbox
Create a New Scenario to Connect 123FormBuilder and ReachInbox
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 ReachInbox will be your first step. To do this, click "Choose an app," find 123FormBuilder or ReachInbox, 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 ReachInbox Node
Next, click the plus (+) icon on the 123FormBuilder node, select ReachInbox from the list of available apps, and choose the action you need from the list of nodes within ReachInbox.

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Authenticate ReachInbox
Now, click the ReachInbox node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your ReachInbox settings. Authentication allows you to use ReachInbox through Latenode.
Configure the 123FormBuilder and ReachInbox 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 ReachInbox 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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Trigger on Webhook
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Save and Activate the Scenario
After configuring 123FormBuilder, ReachInbox, 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 ReachInbox integration works as expected. Depending on your setup, data should flow between 123FormBuilder and ReachInbox (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 ReachInbox
123FormBuilder + Google Sheets + ReachInbox: When a new submission is received in 123FormBuilder, the submission data is added as a new row in Google Sheets. Then, the lead's email is added to a specific campaign in ReachInbox.
123FormBuilder + ReachInbox + Slack: Upon a new submission in 123FormBuilder, the lead is added to ReachInbox. When the lead is added to a ReachInbox campaign, a notification is sent to a Slack channel.
123FormBuilder and ReachInbox 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 ReachInbox
ReachInbox + Latenode: Automate cold outreach & personalize follow-ups at scale. Trigger campaigns from new leads, scraped data, or CRM updates. Latenode manages complex logic (filtering, scheduling, AI content creation) while ReachInbox handles email sending. Optimize deliverability and engagement in automated workflows.
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See how Latenode works
FAQ 123FormBuilder and ReachInbox
How can I connect my 123FormBuilder account to ReachInbox using Latenode?
To connect your 123FormBuilder account to ReachInbox 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 ReachInbox accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I automatically add form respondents to a ReachInbox sequence?
Yes, you can! Latenode allows real-time automation, adding respondents to ReachInbox when they submit a 123FormBuilder form. Benefit from instant engagement and nurture leads effectively.
What types of tasks can I perform by integrating 123FormBuilder with ReachInbox?
Integrating 123FormBuilder with ReachInbox allows you to perform various tasks, including:
- Automatically enrolling new 123FormBuilder respondents into ReachInbox email sequences.
- Triggering personalized email campaigns in ReachInbox based on form submissions.
- Updating contact information in ReachInbox when a 123FormBuilder form is submitted.
- Segmenting ReachInbox contacts based on 123FormBuilder form responses.
- Sending automated follow-up emails through ReachInbox after form submissions.
Howsecureisthe123FormBuilderintegrationwithReachInboxonLatenode?
Latenode uses secure authentication protocols and encrypts data to protect your information during the 123FormBuilder and ReachInbox integration process.
Are there any limitations to the 123FormBuilder and ReachInbox integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Complex conditional logic might require custom JavaScript coding in Latenode.
- Rate limits of 123FormBuilder and ReachInbox APIs can affect large data volumes.
- Custom form fields require careful mapping to corresponding ReachInbox fields.