---
title: "Connect Notion to Customer.io - APIANT.ai"
description: "When \"New Comment\" fires in Notion, your agent runs \"Send transactional email\" in Customer.io."
canonical: "https://apiant.ai/connect/notion-to-customer-io"
---

# Connect Notion to Customer.io

When **New Comment** fires in [Notion](https://apiant.ai/connections/notion), your agent runs **Send transactional email** in [Customer.io](https://apiant.ai/connections/customer-io). Describe the whole flow and it is built, tested on every scenario and kept running.

Notion **5** triggers Notion **23** actions Customer.io **10** actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

## What do you want Notion and Customer.io to do together?

Give your AI client this address.

`https://mcp.apiant.ai`

One connection does both: ask your client to act in an app once, or have it build an automation that keeps running. Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

### Set it up in your client

### Claude Code

Run this in the directory you want to work in.

`claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai`

Start Claude Code there, approve the server, and sign in in the browser page it opens.

[Claude Code guide (opens in a new tab)](https://apiant.ai/docs/mcp/claude-code)

### Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

### Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

[Setup guide (opens in a new tab)](https://apiant.ai/docs/mcp)

Example flows

## What Notion can start in Customer.io

- When **New Comment** in Notion then **Send transactional email** in Customer.io
- When **New Data Source Item** in Notion then **Create Anonymous Event** in Customer.io

Starting points drawn from the triggers and actions in the catalog today. Describe the flow you need, at any depth, and your agent builds it and tests every scenario before it ships.

Everything your agent can do with Notion and Customer.io

## Triggers and actions 5 triggers · 33 actions

- Trigger

**New Comment**

Triggers when a new comment is created in your Notion workspace. You can filter by database or specific page.

- Trigger

**New Data Source Item**

Triggers when a new item is created in a data source.

- Trigger

**Updated Content in Data Source Item**

Triggers when the content in a data source item is updated.

- Trigger

**Updated Content in Page**

Triggers when the content in a page is updated.

- Trigger

**Updated Properties in Data Source Item**

Triggers when one or more properties of a data source item are updated.

- Action

**Add Block to Page**

Adds a new content block to an existing Notion page. Supports various block types including paragraphs, headings, lists, to-dos, callouts, code blocks, and more.

- Action

**Add Comment**

Adds a new comment to a Page.

- Action

**Add Content to Page**

Adds Content to a Page.

- Action

**Archive Data Source Item**

Soft deletes an item in a data source.

- Action

**Create Data Source Item**

Creates an item in a data source.

- Action

**Create Page**

Creates a Page inside a parent page

- Action

**Find Data Source Items**

Searches for items in a data source by its properties.

- Action

**Find Page (By Title)**

Searches for a page by title.

- Action

**Get Block**

Retrieves a block by ID.

- Action

**Get Block Children**

Retrieves child blocks of a parent block or page with support for pagination.

- Action

**Get Page**

Retrieves a specific page or data source item from Notion using its ID.

- Action

**Get Page and Children**

Retrieves a page by its ID and all of its block children.

- Action

**Get Page Comments**

Retrieves comments from a Page.

- Action

**Get Page Property**

Retrieves a specific property value from a Notion page.

- Action

**Get User Details**

Retrieves user information by ID.

- Action

**Query Data Source (Advanced)**

Query a Notion data source with advanced filtering and sorting using JSON. Supports complex logic like AND/OR conditions, multiple sorts, and all Notion filter types.

- Action

**Restore Data Source Item**

Restores a data source item which was previously archived.

- Action

**Retrieve Database**

This action retrieves a database in Notion using the ID of the database.

- Action

**Update Database**

Updates a Notion database's title, description and column (property) schema.

- Action

**Update Data Source Item**

Updates a data source item.

- Action

**Update Data Source Schema**

Updates a Notion data source schema including properties and title. Allows adding, modifying, or removing data source properties to change the schema.

- Action

**Upload File to Data Source Item**

Uploads a file to a files property in a data source item.

- Action

**Upload File to Page or Block**

Uploads a file to a page or block in Notion.

- Action

**Create Anonymous Event**

Records an event that isn't tied to a known person yet, such as a page view or an action by a visitor. Include an anonymous id to link the event to a person later.

- Action

**Create Event**

Records an event for a person in Customer.io, which can trigger campaigns or update segments.

- Action

**Delete person**

Deletes a person from your Customer.io workspace, identified by their id, email address or Customer.io id.

- Action

**Get person**

Look up a customer's attributes by customer_id.

- Action

**List segments**

List all manual and data-driven segments in the workspace.

- Action

**Merge people**

Merges a duplicate person into a primary person. The secondary person's attributes and activity move to the primary person, and the secondary person is deleted.

- Action

**Remove people from segment**

Removes people from a manual segment in Customer.io. Data-driven segments can't be changed this way.

- Action

**Send API-triggered broadcast**

Trigger an API-triggered broadcast campaign to send immediately.

- Action

**Send transactional email**

Send a one-off transactional email via a transactional message template.

- Action

**Suppress person**

Deletes a person from your Customer.io workspace and suppresses their identifiers so nobody can be added again with the same id, email or phone. Activity attributed to them is redacted.

## Each app on its own

- [ **Notion** A new tool that blends your everyday work apps into one. It's the all-in-one workspace for you and your team.](https://apiant.ai/connections/notion)
- [ **Customer.io** With Customer.io you can send email, SMS, and push based on what people do or don't do in your app.](https://apiant.ai/connections/customer-io)

Reviews

## What our customers say

## More from Notion

- [ **Notion to HubSpot** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/notion-to-hubspot)
- [ **Notion to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/notion-to-slack)
- [ **Notion to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/notion-to-stripe)
- [ **Notion to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/notion-to-shopify)
- [ **Notion to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/notion-to-quickbooks-online)
- [ **Notion to Pipedrive** Pipedrive is a sales CRM and pipeline management tool.](https://apiant.ai/connect/notion-to-pipedrive)

## More into Customer.io

- [ **HubSpot to Customer.io** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-customer-io)
- [ **Wistia to Customer.io** Wistia makes it easy to host, track, and measure video engagement online.](https://apiant.ai/connect/wistia-to-customer-io)
- [ **Salesforce to Customer.io** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-customer-io)
- [ **Slack to Customer.io** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-customer-io)
- [ **Google Sheets to Customer.io** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-customer-io)
- [ **Gmail to Customer.io** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-customer-io)

Questions

## Notion and Customer.io, answered

###

### What can start an automation from Notion?

Any of Notion's 5 triggers in the catalog, including New Comment, New Data Source Item, Updated Content in Data Source Item and Updated Content in Page. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Customer.io when something happens in Notion?

Any of Customer.io's 10 actions, including Create Anonymous Event, Create Event, Send API-triggered broadcast and Send transactional email. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Customer.io to Notion?

Customer.io has no triggers in the catalog today, so automations start in Notion. If you need the other direction, ask: your agent reads Customer.io's API documentation and adds it.

###

### Do I have to build a connector for Notion or Customer.io?

No. Both are in the catalog with their triggers and actions. You describe the automation; your agent builds it, tests every scenario and keeps it running.

###

### Can my AI client use Notion and Customer.io without building an automation?

Yes. With your AI client connected to APIANT, ask it to do something in either app once and it runs that action on the spot. Ask for an automation and your agent builds it, tests every scenario and keeps it running. One connection covers both.

###

### What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

###

### Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.
