Integrate Customer.io with Cal ID to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Get Availablility from Cal ID when Customer Events from Customer.io
Create Booking in Cal ID when Customer Events from Customer.io
List Teams from Cal ID when Customer Events from Customer.io
List Team Schedules from Cal ID when Customer Events from Customer.io
List Team Event Types from Cal ID 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
Cal ID
Automatically do this!
Get Availablility
Create Booking
List Teams
List Team Schedules
List Team Event Types
Reserve Team Slot
Find Available Time Slots
List Bookings
Cancel Booking By ID
Reschedule Booking
List Event Type
Get Availablility from Cal ID when Customer Events from Customer.io
Use this flowCreate Booking in Cal ID when Customer Events from Customer.io
Use this flowList Teams from Cal ID when Customer Events from Customer.io
Use this flowList Team Schedules from Cal ID when Customer Events from Customer.io
Use this flowList Team Event Types from Cal ID when Customer Events from Customer.io
Use this flowReserve Team Slot on Cal ID when Customer Events from Customer.io
Use this flowFind Available Time Slots in Cal ID when Customer Events from Customer.io
Use this flowList Bookings from Cal ID when Customer Events from Customer.io
Use this flowCancel Booking By ID in Cal_ID when Customer Events from Customer.io
Use this flowReschedule Booking in Cal_ID when Customer Events from Customer.io
Use this flowEverything you can automate between Customer.io and Cal ID.
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.
Show free slots between dates
Create event (time and guests)
Show all teams in your account to view or manage team calendars (supports filters, sorting, and pagination).

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 moreOneHash Cal is a comprehensive calendar application designed to streamline scheduling and time management for individuals and teams. It offers features such as event scheduling, reminders, and integration with other productivity tools to enhance efficiency and organization.
Learn moreSign up for a free viaSocket account, then authorize both your Customer.io and Cal ID 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 Cal ID 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 Cal ID. No coding required.
Yes. You can set up a workflow where Customer.io triggers actions in Cal ID, and a separate workflow where Cal ID 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 Cal ID. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Customer.io and Cal ID integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.