Integrate Customer.io with RealMail to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Validate Email with RealMail when Push Events in Customer
Validate Email with RealMail when Slack Events in Customer
Validate Email with RealMail when Email Events in Customer
Validate Email with RealMail when In-app Message Events in Customer
Validate Email with RealMail when Customer Events from Customer.io
Start from a real workflow other teams are already running.
Customer.io
When this happens...
Customer Events
Email Events
In-app Message Events
Push Events
SMS Events
Slack Events
RealMail
Automatically do this!
Validate Email
Validate Email with RealMail when Push Events in Customer
Use this flowValidate Email with RealMail when Slack Events in Customer
Use this flowValidate Email with RealMail when Email Events in Customer
Use this flowValidate Email with RealMail when In-app Message Events in Customer
Use this flowValidate Email with RealMail when Customer Events from Customer.io
Use this flowValidate Email with RealMail when SMS Events in Customer
Use this flowEverything you can automate between Customer.io and RealMail.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when Events are performed on customer
Triggers when Events are performed on Email.
Triggers when Events are performed on messages.
Triggers when a push notification is drafted.
Trigger when an SMS delivery event happens (e.g., sent, delivered, failed, opened, clicked).
Triggers when a slack message is drafted, attempted, sent, clicked, failed or undelivered.
Action is the task that follows automatically within your Customer.io integrations.
Returns a list of all of your collections, including the name and schema for each collection.
Create a manual segment with a name and a description. This request creates an empty segment
Delete a manual segment.
Validate an email address and check deliverability, MX, disposable status, and more.

Follow a simple walkthrough to create, test, and launch your first automation.
Connect your apps
Link the apps you want to automate.
Configure your workflow
Set up triggers, actions, and map your data.
Test & publish
Test your workflow and publish it.
Recognized by leading review platforms and trusted by 10,000+ businesses worldwide.
Just describe the task in plain English. viaSocket AI selects the right apps, builds the workflow, maps the fields, and prepares everything for review before you publish.

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Customer.io is a versatile marketing automation platform designed to help businesses create, send, and optimize targeted email campaigns. It enables users to engage with their audience through personalized messaging and automated workflows, ensuring effective communication and improved customer relationships.
Learn moreSign up for a free viaSocket account, then authorize both your Customer.io and RealMail accounts. From there, pick a trigger in one app and an action in the other. Your first workflow can be live in under five minutes.
Yes. viaSocket uses instant triggers where available, so data moves between Customer.io and RealMail as soon as the event happens. Scheduled polling triggers run at a maximum interval of 15 minutes.
Yes. You can map specific fields, apply filters to skip records that do not match your conditions, and transform values before they reach RealMail. No coding required.
Yes. You can set up a workflow where Customer.io triggers actions in RealMail, and a separate workflow where RealMail triggers actions in Customer.io. Both run independently and in real time.
viaSocket logs every run so you can see exactly what succeeded and what failed. Failed tasks can be retried from the dashboard without re-configuring the workflow.
Yes, there is a free plan that covers basic workflows between Customer.io and RealMail. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Customer.io and RealMail integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.