Connect Klaviyo and Mews to power AI-driven automation

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Choose a Trigger

Choose an Action

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1. Choose trigger event

2. Choose action

1. Select the event

Setup

Test

App

Trigger event

Choose a trigger event

Choose a trigger

A trigger is the event that starts your Zap—like a "New Event" from Klaviyo.

Add your action

An action happens after the trigger—such as "Add Customer File" in Mews.

You’re connected!

Zapier seamlessly connects Klaviyo and Mews, automating your workflow.

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.

- Metric
Trigger
Polling
Try It
- Channel
Trigger
Polling
Try It
- Tag
  Required
- List
  Required
Action
Write
- List Name
  Required
Action
Write
- Metric
  Required
- Email Address
  Required
- Event_id
- Value
- Time
- Custom Event Properties
Action
Write

- Tag
  Required
- List
  Required
Action
Write
- Campaign ID
  Required
Action
Write

- List
- Email
- First_name
- Last_name
- Phone_number
- Title
- Organization
- City
- Region
- Country
- Zip
- Image URL
- Unique_id
- Custom_properties
- SMS Subscription Type
Action
Write
- Email
- Phone_number
- SMS Subscription Type (only when SMS number is provided)
- Attributes_note
- Profiles_note
Action
Write
- Name
  Required
- Channel
  Required
- Status
Action
Search
- Name
  Required
Action
Search
- Name
  Required
Action
Search
- Time Filter
  Required
Trigger
Polling
Try It
- Time Filter
  Required
Trigger
Polling
Try It
- Time Filter
  Required
- State
- Start Time Modifer
- End Time Modifer
Trigger
Polling
Try It
- Customer Id
  Required
- File Name
  Required
- File
  Required
Action
Write
- Reservation Id
  Required
- Customer Id
  Required
Action
Write
- Rate Id
  Required
- Value of the rate
  Required
- Resource Category Id
  Required
- Start UTC
  Required
- End UTC
  Required
- Released UTC
  Required
- Adjustment Value
  Required
- External Identifier
Action
Write
- Name
  Required
- Deadline
  Required
- Description
- Department
- Service Order Id
Action
Write
- Customer Id
  Required
- Service Id
  Required
- Unique identifier of the Product to be ordered.
- Product Quantity
- Add Items
- Consumption Time
- Notes
Action
Write
- Customer Id
  Required
- First Name
- Last Name
- Second Last Name
- Title
- Birth Date
- Birth Place
- Nationality Code
- Email
- Phone number
- Loyalty Code
- Notes
- Passport number
- Passport expiration date
- Passport issuance date
- Passport issuing country code
- Identity card number
- Identity card expiration date
- Identity card issuance date
- Identity card issuing country code
- Visa number
- Visa expiration date
- Visa issuance date
- Visa issuing country code
- Drivers license number
- Drivers license expiration date
- Drivers license issuance date
- Drivers license issuing country code
- First line of the address
- Second line of the address
- The City
- Postal code
- The Country
- Classifications
Action
Write
- Bill Id
  Required
Action
Search
- Rate Id
  Required
- Reservation start
  Required
- Reservation end
  Required
Action
Search
- Reservation Id
  Required
Action
Search

- Audience Type
Trigger
Polling
Try It
- Profile ID
  Required
- List
  Required
Action
Write
- Tag
  Required
- Segment
  Required
Action
Write
- Email
- First_name
- Last_name
- Phone_number
- Title
- Organization
- City
- Region
- Country
- Zip
- Image URL
- Unique_id
- Custom_properties
- Consent to subscribe to Channel
- SMS Subscription Type
Action
Write
- List
  Required
- Profile ID
  Required
Action
Write
- Tag
  Required
- Segment
  Required
Action
Write
- Profile Id
  Required
- Email
- First_name
- Last_name
- Phone_number
- Title
- Organization
- City
- Region
- Country
- Zip
- Image URL
- Unique_id
- Custom_properties
- List
Action
Write
- Identifiers_note
- Profile ID
- Email
- Phone_number
- Consent_note
- Consent to subscribe to Channel
  Required
- SMS Subscription Type
- List
Action
Write
- Api_docs_info
- Stop on error
  Required
- HTTP Method
  Required
- URL
  Required
- Query string parameters
- Additional request headers
- Body
Action
Write
- Name
  Required
Action
Search
- Search_note
  Required
- Email
- Phone Number
- Secondary Search by Phone Number
- List
Action
Search
- Search_note
  Required
- Email
- Phone Number
- Secondary Search by Phone Number
- List
- First_name
- Last_name
- Title
- Organization
- City
- Region
- Country
- Zip
- Image URL
- Unique_id
- Custom_properties
- SMS Subscription Type
Action
Search or write
New Closed Bill
Triggers when there is a new closed bill.
Trigger
Polling
Try It
- Time Filter
  Required
Trigger
Polling
Try It
- Time Filter
  Required
Trigger
Polling
Try It
- Group Id
- Reservable Service Id
  Required
- Check rate applicability
- Prevent Overbooking
- State
  Required
- Reservation start
  Required
- Reservation end
  Required
- Reservation release
- Number of adults
  Required
- Number of children
  Required
- Customer Id
  Required
- Requested Category Id
  Required
- Rate Id
  Required
- Travel Agency Id
- Notes
Action
Write
- Reservation Id
  Required
- Service Id
- Unique identifier of the Product to be ordered.
  Required
- Product Quantity
  Required
- Override product price
Action
Write
- Company name
  Required
- Telephone number
Action
Write
- Overwrite Existing
  Required
- First Name
- Last Name
  Required
- Second Last Name
- Title
- Birth Date
- Birth Place
- Nationality Code
- Email
- Phone number
- Loyalty Code
- Notes
- Passport number
- Passport expiration date
- Passport issuance date
- Passport issuing country code
- Identity card number
- Identity card expiration date
- Identity card issuance date
- Identity card issuing country code
- Visa number
- Visa expiration date
- Visa issuance date
- Visa issuing country code
- Drivers license number
- Drivers license expiration date
- Drivers license issuance date
- Drivers license issuing country code
- First line of the address
- Second line of the address
- The City
- Postal code
- The Country
- Classifications
Action
Write
- Company Id
  Required
- Company name
- Telephone number
Action
Write
- Reservation Id
  Required
- Reservation start
- Reservation end
- Charge Cancellation Fee
  Required
Action
Write
- Customer Data
  Required
Action
Search
- Customer Id
  Required
Action
Search

For AI agents & developers

Use Klaviyo and Mews with AI agents and code

Beyond Zap workflows. Call Klaviyo and Mews actions directly from your AI client or your codebase, using the same 9,000+ app integrations Zapier already runs.

No code

Connect via Zapier MCP

Expose Klaviyo and Mews actions as tools in any MCP client. Authenticate once, then call them in natural language.

Example actions on this page

Add Profile to List
Add Customer File

Works with

Claude · ChatGPT · Cursor · any MCP-compatible client

Connect Zapier MCP

Typescript

Call from code with the Zapier SDK

Trigger Klaviyo and Mews actions from backend services, scripts, or agent code.

Install

# TypeScript / Node
npm install @zapier/zapier-sdk

Run an action

import { createZapierSdk } from '@zapier/zapier-sdk';

const zapier = createZapierSdk();
await zapier.runAction({ /* klaviyo / mews action */ });

Run the SDK docs

There is no Python package yet. SDK is TypeScript-only (@zapier/zapier-sdk). The MCP server URL is personal to your account; get it at zapier.com/mcp.

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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

Connect Klaviyo and Mews 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.

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.

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.

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.

Resolve incidents faster with automation

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.

Learn how to automate Klaviyo on the Zapier blog

Make work flow with AI

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

Learn about AI automation

Frequently Asked Questions about Klaviyo + Mews integrations

New to automation with Zapier? You're not alone. Here are some answers to common questions about how Zapier works with Klaviyo and Mews

How can I integrate Klaviyo with Mews?

To integrate Klaviyo with Mews, you need to use our platform to connect the two applications. Once connected, you can set up triggers and actions such as syncing customer data from Mews into Klaviyo for personalized marketing campaigns.

What types of triggers are available when integrating Klaviyo with Mews?

When integrating Klaviyo with Mews, you can use triggers such as 'New Reservation' or 'Guest Check-in' from Mews to automatically update your email lists or send targeted emails through Klaviyo.

Can I automate email campaigns in Klaviyo based on actions in Mews?

Yes, you can automate email campaigns in Klaviyo based on actions in Mews. For instance, a new guest reservation in Mews can trigger a welcome email sequence in Klaviyo.

What type of data can be synced between Klaviyo and Mews?

With our integration, you can sync customer data such as contact information, reservation details, and guest preferences from Mews into your Klaviyo account for detailed segmentation and targeting.

Is there a way to segment guests in Klaviyo using information from Mews?

Yes, you can segment guests in Klaviyo using the information synced from Mews. Utilize details like stay history and preferences captured by Mews to create targeted segments for your marketing efforts.

Do I need technical skills to set up the integration between Klaviyo and Mews?

Setting up the integration between Klaviyo and Mews is straightforward and does not require advanced technical skills. Our platform guides you through each step of the process.

What happens if there is an error during synchronization between Klaviyo and Mews?

In case of an error during synchronization, we provide detailed logs and error messages to help diagnose the problem. You can also reach out to our support team for assistance if needed.

About Klaviyo

Klaviyo is an email marketing platform. Powered by data, built for ecommerce and web businesses.

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About Mews

Mews is an innovative hospitality cloud that empowers the modern hotelier to improve performance, maximize revenue, and provide remarkable guest experiences.

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