Integrate OnceHub with Mailchimp to automate your work

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1. Choose a Trigger

An event that starts an automation

2. Choose an Action

The event an automation performs after it's triggered

Endless possibilities

Top companies trust Zapier to automate work that solves their unique business problems—no coding required.

How Zapier works

Zapier makes it easy to integrate OnceHub with Mailchimp - no code necessary. See how you can get setup in minutes.

Select a trigger from OnceHub

A trigger is an event that starts your Zap and runs the workflow. For example, with OnceHub, a trigger could be "Contact Captured."

A trigger is the event that kicks off your automated workflow.

Setup an action from Mailchimp

An action is what takes place after the automation is triggered. For example, with Mailchimp, the action could be "Archive Subscriber."

An action is the event that your automated workflow performs when triggered.

That’s it! You just connected OnceHub to Mailchimp

With Zapier, it’s never been easier to connect your apps together and automate your most tedious work. Save hours every month.

Triggers and actions are the main components of every automated workflow.

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Customers who say using Zapier has made them better at their job

25m

Customers have created over 25 million Zaps on the platform

6 mins

The average user takes less than 6 minutes to set up a Zap

Set up your first integration

Quickly connect OnceHub to Mailchimp with a Zapier template.

Our most popular template

Create Mailchimp subscribers from OnceHub bookings
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OnceHub + Mailchimp
Add or update Mailchimp subscribers when new OnceHub bookings complete
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OnceHub + Mailchimp
Add new OnceHub bookings as tagged subscribers in Mailchimp
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OnceHub + Mailchimp
Unsubscribe Mailchimp subscribers when OnceHub bookings are canceled
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OnceHub + Mailchimp
Unsubscribe Mailchimp subscribers when OnceHub bookings are No-shows
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OnceHub + Mailchimp
Capture OnceHub contacts and add/update Mailchimp subscribers
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OnceHub + Mailchimp

Create Mailchimp subscribers from OnceHub bookings

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OnceHub + Mailchimp

Add or update Mailchimp subscribers when new OnceHub bookings complete

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OnceHub + Mailchimp

Add new OnceHub bookings as tagged subscribers in Mailchimp

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OnceHub + Mailchimp

Unsubscribe Mailchimp subscribers when OnceHub bookings are canceled

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OnceHub + Mailchimp

Unsubscribe Mailchimp subscribers when OnceHub bookings are No-shows

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OnceHub + Mailchimp

Capture OnceHub contacts and add/update Mailchimp subscribers

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OnceHub + Mailchimp

Unsubscribe emails in Mailchimp when new bookings are scheduled in OnceHub
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OnceHub + Mailchimp

Make work flow with AI

Level up your OnceHub to Mailchimp integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.

Learn about AI automation

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Connect OnceHub and Mailchimp to integrate crucial parts of your business

With Zapier, you can integrate everything from basic data entry to end-to-end processes. Here are some of the business-critical workflows that people automate with Zapier.

Automate your lead management and improve conversions

With Zapier, you can automate every part of your lead funnel and give yourself the best chance at converting leads. Automate everything from lead capture to outreach to reporting—and close more deals as a result.

An illustration representing how to automate lead management with Zapier.

Create more impactful campaigns with automation

Measuring campaign performance across platforms can get chaotic. Plus, digging up the right metrics costs you precious time and effort. With Zapier, you can create a centralized view of your performance, skillfully manage your lists, and ensure your campaigns drive ROI across the business.

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Provide world-class support with a little help from automation

Support reps can't be productive when they have to track down crucial information for every incident or ticket. With Zapier, you can automatically send your reps the context they need to resolve tickets quickly and create a seamless customer experience.

An illustration representing how to automate customer support with Zapier.

Automate your way to actionable, up-to-date data

The days of manually exporting and importing data are over. With Zapier, you can send data where it needs to go, in the format you need it—so you can centralize your data and unlock more insights.

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Your technical support team wants to focus on tech tickets rather than admin work. With Zapier, you can automate everything from ticket creation to routing to inter-team communication—eliminating friction from incident management and increasing speed to resolution.

An illustration of a flow chart representing how to resolve tickets and incidents with Zapier.

Connect OnceHub and Mailchimp to unlock the power of automation

With Zapier's 7,000 integrations, you can unify your tools within a connected system to improve your team's efficiency and deepen their impact.

Choose a Trigger

Start here

Choose an Action

Supported triggers and actions

Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.

Contact Captured
Triggers when a contact is captured
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Instant
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Contact Updated
Triggers when a captured contact is updated
Trigger
Instant
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Conversation Abandoned
Triggers when a chatbot conversation is abandoned by a website visitor.
Trigger
Instant
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Conversation Started
Triggers when a website visitor starts interacting with your chatbot.
Trigger
Instant
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Booking Canceled
Triggers when an existing booking is cancelled.
Trigger
Instant
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Booking Completed
Triggers when the date and time for a booking has passed.
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Instant
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Booking Rescheduled
Triggers when a booking is rescheduled.
Trigger
Instant
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- HTTP Method
  Required
- URL
  Required
- Query String Parameters
- Headers
- Additional Request Headers
- Body
Action
Write
- Audience
- Status
Trigger
Scheduled
Try It
- Audience
- Link
  Required
- Track all links clicks
Trigger
Scheduled
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- Store
  Required
Trigger
Scheduled
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- Store
  Required
Trigger
Scheduled
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- Audience
- Segment or Tag
  Required
Trigger
Scheduled
Try It
- Audience
- Email Address
  Required
Action
Write
- Campaign
  Required
Action
Write
- Audience
- Tag name
  Required
Action
Write
- Tag name
  Required
- Company
  Required
- Address1
  Required
- Address2
- City
  Required
- State
  Required
- Zip
  Required
- Country
  Required
- Phone
- Permission_reminder
  Required
- Email_type_option
  Required
- From_name
  Required
- From_email
  Required
- Subject
  Required
- Language
  Required
- Notify_on_subscribe
- Notify_on_unsubscribe
- Double_optin
- Marketing_permissions
- Use_archive_bar
Action
Write
- Audience
- Email Address
  Required
- Delete Contact
Action
Write
- Campaign
  Required
Action
Write
- Audience
- Segment or Tag
  Required
- Email Address
  Required
Action
Write
- Name
  Required
Action
Search
- Audience
- Tag name
  Required
Action
Search
- Name
  Required
- Campaign Name
- Audience
- Segment or Tag
  Required
- Email Subject
  Required
- Preview_text
- From_name
  Required
- From Email Address
  Required
- To_name
- Content Type
Action
Search or write
- Name
  Required
- Audience
- Audience
- Email Address
  Required
- New Email
- Status
  Required
- Double_optin
- Update Existing
- Replace Groups
- Groups
- Language
  Required
- Tag(s)
Action
Search or write

Contact Lifecycle Event
Triggers when a contact is captured or updated
Trigger
Instant
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Conversation Lifecycle Event
Triggers when the status of a conversation is changed to “Reached-out”, “Started”, “Closed”, or “Abandoned”.
Trigger
Instant
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Conversation Closed
Triggers when a chatbot conversation reaches its end, or when a website visitor engages with a new chatbot.
Trigger
Instant
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Booking Lifecycle Event
Triggers when the status of a booking is changed to “Scheduled”, “Rescheduled”, “Canceled”, “Completed”, or “No-show”.
Trigger
Instant
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Booking Cancelled and Rescheduled
Triggers when a booking is canceled and replaced by a new booking.
Trigger
Instant
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Booking No-Show
Triggers when the status of a booking is manually changed to “No-show”.
Trigger
Instant
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Booking Scheduled
Triggers when a new booking is scheduled.
Trigger
Instant
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- Find Contact by
  Required
Action
Search
- Audience
- Trigger each time a subscriber opens an email
Trigger
Scheduled
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New Audience
Triggers when a new audience is added to your MailChimp accounts.
Trigger
Scheduled
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- Audience
- Note_about_samples
Trigger
Instant
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- Audience
Trigger
Instant
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- Audience
- Note_about_samples
Trigger
Instant
Try It
- Campaign Name
- Audience
- Segment or Tag
  Required
- Email Subject
  Required
- Preview_text
- From_name
  Required
- From Email Address
  Required
- To_name
- Content Type
Action
Write
- Campaign
  Required
Action
Write
- Audience
- Email Address
  Required
- Tag name
  Required
- Properties
Action
Write
- Audience
- Email Address
  Required
- New Email
- Status
  Required
- Double_optin
- Update Existing
- Replace Groups
- Groups
- Language
  Required
- Tag(s)
Action
Write
- Audience
- Segment or Tag
  Required
- Email Address
  Required
Action
Write
- Audience
- Email Address
  Required
- Note
  Required
Action
Write
- HTTP Method
  Required
- URL
  Required
- Query String Parameters
- Headers
- Additional Request Headers
- Body
Action
Write
- Store
  Required
- Email Address
  Required
Action
Search
- Name
  Required
- Audience
Action
Search
- Audience
- Tag name
  Required
Action
Search or write

Learn how to automate OnceHub on the Zapier blog

Learn how to automate Mailchimp on the Zapier blog

About OnceHub

Capture, qualify, and engage with inbound leads using ScheduleOnce, ChatOnce, FormOnce and SubmitOnce.

Learn more Help

Related categories

Scheduling & Booking

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About Mailchimp

Share your ideas with Mailchimp email newsletters—then use its landing page and form builders to grow your lists and take marketing further with drip and transactional emails.

Learn more Help

Related categories

Email Newsletters

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Integrate OnceHub with Mailchimp to automate your work

Top companies trust Zapier to automate work that solves their unique business problems—no coding required.