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Zapier makes it easy to integrate Mailchimp with Webhooks by Zapier - no code necessary. See how you can get setup in minutes.
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Mailchimp
Mailchimp
1. Choose trigger event
Webhooks by Zapier
Webhooks by Zapier
2. Choose action
1. Select the event
Setup
Test
Mailchimp
Choose a trigger event
Choose a trigger
A trigger is the event that starts your Zap—like a "New Campaign" from Mailchimp.
Add your action
An action happens after the trigger—such as "Custom Request" in Webhooks by Zapier.
You’re connected!
Zapier seamlessly connects Mailchimp and Webhooks by Zapier, 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.
Create a new record or update an existing record in your app.
URL
Required
Payload_type
Data
Wrap Request In Array
File
Unflatten
Basic Auth
Headers
Action
This is an event a Zap performs.
Write
Create a new record or update an existing record in your app.
For AI agents & developers
Use Mailchimp and Webhooks by Zapier with AI agents and code
Beyond Zap workflows. Call Mailchimp and Webhooks by Zapier 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 Mailchimp and Webhooks by Zapier actions as tools in any MCP client. Authenticate once, then call them in natural language.
Example actions on this page
Archive Subscriber
Custom Request
Works with
Claude · ChatGPT · Cursor · any MCP-compatible client
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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Connect Mailchimp and Webhooks by Zapier 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 Mailchimp on the Zapier blog
Learn how to automate Webhooks by Zapier on the Zapier blog
Make work flow with AI
Level up your Mailchimp to Webhooks by Zapier integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.
Frequently Asked Questions about Mailchimp + Webhooks by Zapier integrations
New to automation with Zapier? You're not alone. Here are some answers to common questions about how Zapier works with Mailchimp and Webhooks by Zapier
What do I need to set up an integration between Mailchimp and Webhooks by Zapier?
To set up the integration, you need access to both Mailchimp and Zapier accounts. In Zapier, you'll create a new Zap where Mailchimp acts as the trigger application. By utilizing "New Subscriber" or "Updated Subscriber" in Mailchimp as your trigger, you can then proceed to set Webhooks by Zapier as an action step.
How can I trigger actions in other applications from Mailchimp using Zapier?
In a typical setup, a change in Mailchimp, such as 'New Campaign Created', can act as a trigger within your Zap. By setting this up, you can use Webhooks by Zapier to send data or perform actions like notifying other applications of the event automatically.
Are there any limitations when using Webhooks with Mailchimp in Zapier?
There are some rate limits when sending requests from Mailchimp through Webhooks by Zapier which might affect how quickly your data is processed. You should also be aware of any payload size restrictions imposed by either service when planning your automation.
Can I customize the data sent from Mailchimp to other services via Webhooks?
Yes, in our platform, you have the option to customize the JSON payload sent through Webhooks by selecting specific fields or adjusting the payload structure before it reaches its destination application.
How do I ensure my data is secure when using Webhooks with Mailchimp in Zapier?
Our platform ensures secure data transfer with encryption protocols while sending information between applications using webhooks. Additionally, it's important to utilize security features like secret keys or IP whitelisting provided by both Mailchimp and the target app where applicable.
What happens if there is an error during data transfer between Mailchimp and another app using webhooks?
If an error occurs during webhook execution, we will notify you immediately within your task history. You can also set up error handling rules beforehand in your Zaps to automatically retry or address particular issues when connecting apps via webhooks.
Do I need coding knowledge to use Webhooks for integrating Mailchimp with other applications via Zapier?
No coding skills are required when setting up basic integrations since our interface provides user-friendly options for configuring triggers and actions. However, some familiarity with JSON may be helpful for advanced customizations of webhook payload details.
About Mailchimp
Mailchimp is an email and marketing automation platform built for growing businesses. Turn email and SMS into revenue.
Webhooks simply POST data (or JSON) to a specific URL every time we see something new. Webhooks can also accept data (or JSON) to kick off a workflow in Zapier.