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

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

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

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Authenticate Mailhook
Now, click the Mailhook node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Mailhook settings. Authentication allows you to use Mailhook through Latenode.
Configure the OpenPhone and Mailhook 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 OpenPhone and Mailhook 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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Mailhook
Trigger on Webhook
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Webhook response
Save and Activate the Scenario
After configuring OpenPhone, Mailhook, 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 OpenPhone and Mailhook integration works as expected. Depending on your setup, data should flow between OpenPhone and Mailhook (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect OpenPhone and Mailhook
OpenPhone + Mailhook + Slack: When a new SMS message is received in OpenPhone, the message is forwarded to a Mailhook endpoint. Upon receiving the message, Mailhook triggers a notification in a specified Slack channel.
Mailhook + OpenPhone + Google Sheets: When a new email is received by Mailhook, the automation extracts relevant details and sends them as an SMS via OpenPhone. Subsequently, the email details and SMS status are saved in a Google Sheets spreadsheet.
OpenPhone and Mailhook integration alternatives
About OpenPhone
Use OpenPhone in Latenode to automate SMS and call workflows. Log activities, trigger actions based on call outcomes, and sync data to CRMs. By using Latenode, you orchestrate OpenPhone within complex workflows, adding logic and integrations not available in OpenPhone alone. Scale customer communication using no-code tools and AI.
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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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FAQ OpenPhone and Mailhook
How can I connect my OpenPhone account to Mailhook using Latenode?
To connect your OpenPhone account to Mailhook on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select OpenPhone and click on "Connect".
- Authenticate your OpenPhone and Mailhook accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I log missed OpenPhone calls as new Mailhook subscribers?
Yes, you can! Latenode allows for real-time automation. Automatically add missed callers to Mailhook, ensuring every lead is captured and nurtured with targeted email campaigns.
What types of tasks can I perform by integrating OpenPhone with Mailhook?
Integrating OpenPhone with Mailhook allows you to perform various tasks, including:
- Adding new OpenPhone contacts to a Mailhook mailing list.
- Sending SMS appointment reminders via OpenPhone using Mailhook data.
- Triggering Mailhook email sequences after a call in OpenPhone.
- Logging OpenPhone call details as notes in Mailhook contact profiles.
- Creating new Mailhook subscribers from OpenPhone voicemails.
Can Latenode handle high OpenPhone call volumes to Mailhook seamlessly?
Yes, Latenode is built for scale. Our robust infrastructure ensures smooth data transfer between OpenPhone and Mailhook, even with high call volumes.
Are there any limitations to the OpenPhone and Mailhook integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Historical data migration from OpenPhone to Mailhook is not directly supported.
- Complex conditional logic may require custom JavaScript coding within Latenode.
- Rate limits imposed by OpenPhone and Mailhook APIs apply.