---
title: "Connect Sendinblue and Stax - APIANT.ai"
description: "When \"New contact\" fires in Sendinblue, your agent runs \"Create Customer\" in Stax, or \"List Payment\" in Stax to \"Add contact\" in Sendinblue."
canonical: "https://apiant.ai/connect/sendinblue-to-stax"
---

# Connect Sendinblue and Stax

When **New contact** fires in [Sendinblue](https://apiant.ai/connections/sendinblue), your agent runs **Create Customer** in [Stax](https://apiant.ai/connections/stax), or **List Payment** in Stax to **Add contact** in Sendinblue. Describe the whole flow and it is built, tested on every scenario and kept running.

Sendinblue **2** triggers Sendinblue **22** actions Stax **1** trigger Stax **17** actions

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

## What do you want Sendinblue and Stax 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 Sendinblue and Stax can do together

### From Sendinblue to Stax

- When **New contact** in Sendinblue then **Create Customer** in Stax
- When **Updated contact** in Sendinblue then **Create Scheduled Invoice** in Stax

### From Stax to Sendinblue

- When **List Payment** in Stax then **Add contact** in Sendinblue
- When **List Payment** in Stax then **Add contact attribute** in Sendinblue

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 Sendinblue and Stax

## Triggers and actions 3 triggers · 39 actions

- Trigger

**New contact**

Fires when a new contact is created in Brevo, delivered via a Brevo account webhook subscribed to the "contact created" (contactUpdated/contact) event on Accounts and Settings > Webhooks. Concrete delivery mechanism to be classified during implementation.

- Trigger

**Updated contact**

Fires when an existing contact is updated, delivered via a Brevo account webhook subscribed to the contact-updated event. Concrete delivery mechanism to be classified during implementation.

- Action

**Add contact**

Adds a new contact

- Action

**Add contact attribute**

Creates a new contact attribute in Brevo (Sendinblue) under the chosen category and name.

- Action

**Add contact to list**

Adds existing Brevo contacts to a contact list, identified by email address, external ID or contact ID.

- Action

**Add email campaign**

Create an email marketing campaign.

- Action

**Add event**

Records a custom event against a Brevo contact, optionally updating contact attributes and attaching event properties.

- Action

**Add list**

Creates a new, empty contact list inside a Brevo folder.

- Action

**Add sender**

Creates a new email sender in Brevo. Brevo sends a verification email to the sender address; the sender must be verified before it can be used in campaigns.

- Action

**Delete contact**

Delete a contact.

- Action

**Delete email campaign**

Deletes an email campaign that has not been scheduled.

- Action

**Delete list**

Delete a contact list.

- Action

**Get contact**

Fetches a contact by email, ID, SMS number or external ID. An error occurs if the contact is not found.

- Action

**Get email campaign**

Get an email campaign's report/details by id.

- Action

**Get list**

Retrieve the details of a Brevo contact list by its ID, including name, folder, subscriber counts and campaign statistics.

- Action

**List contact attributes**

Lists all contact attributes defined in the Brevo account, grouped by category.

- Action

**List contacts**

Returns all contacts in the Brevo account, optionally filtered by dates, contact IDs, list or segment, or an attribute value.

- Action

**List lists**

Lists all contact lists in the Brevo account.

- Action

**List senders**

Lists the email senders in your Brevo account, optionally filtered by domain or dedicated IP.

- Action

**List transactional emails**

Lists transactional emails sent from your Brevo account, filtered by recipient email, template, or message ID. Covers the past 30 days unless a start and end date are given.

- Action

**Send transactional email**

Sends a transactional email to one or more recipients, using inline HTML/text content or a saved Brevo template.

- Action

**Update contact**

Update an existing contact's attributes/lists.

- Action

**Update email campaign**

Update an email campaign.

- Action

**Update list**

Updates an existing Brevo contact list's name and/or moves it to a different folder.

- Trigger

**List Payment**

Triggers when a new payment transaction is recorded in Stax.

- Action

**Capture payment**

Captures funds from a pre-authorized Stax transaction, turning the pre-authorization into a completed charge. Returns the updated transaction.

- Action

**Create Customer**

Creates a customer record on the Stax merchant account and returns the new customer.

- Action

**Create Item**

Creates an item in the merchant's Stax catalog and returns the new catalog item.

- Action

**Create Scheduled Invoice**

Creates a scheduled invoice that automatically generates invoices for a customer on a one-time or recurring schedule, with optional autopay. Returns the new schedule.

- Action

**Delete Catalog Item**

Deletes a catalog item from Stax.

- Action

**Delete payment method**

Deletes a customer's saved payment method in Stax and returns the deleted payment method.

- Action

**Delete Scheduled Invoice**

Deletes a recurring invoice schedule so it stops generating invoices.

- Action

**Find Customers**

Searches your Stax customers by name, email, company, phone, address or other details and returns the matching customers.

- Action

**Find Invoices**

Returns the invoices on the Stax merchant account that match the search criteria you supply, such as keywords, customer name, company, email, price, schedule or payment method.

- Action

**Find Items**

Searches the merchant's catalog for items matching a name, code, price or other criteria and returns the matching items.

- Action

**Find Payment Methods**

Returns all saved payment methods (cards and bank accounts) for a Stax customer.

- Action

**Find Payments**

Returns the payments and other transactions on the merchant account that match the search criteria, such as keywords, customer, date range, amount, type or status.

- Action

**Make a Payment**

Charges a customer's saved payment method for the amount you specify, or places a pre-authorization to capture later. Returns the resulting transaction.

- Action

**Refund payment**

Refunds all or part of a settled Stax payment transaction back to the customer.

- Action

**Update customer**

Updates an existing customer's contact details, address, notes and options in Stax, and returns the updated customer.

- Action

**Update invoice**

Updates an existing unpaid invoice's customer, amounts, line items, memos and payment options, and returns the updated invoice. Fully paid invoices cannot be edited.

- Action

**Void payment**

Voids a payment transaction in Stax before it settles, cancelling the charge.

## Each app on its own

- [ **Sendinblue** Email and SMS marketing platform with CRM and marketing automation, now rebranded as Brevo.](https://apiant.ai/connections/sendinblue)
- [ **Stax** Stax makes it easy to accept payments in-person and online and provides businesses with the tools they need...](https://apiant.ai/connections/stax)

Reviews

## What our customers say

## More from Sendinblue

- [ **Sendinblue to Webflow** Webflow is a professional website builder and CMS for designing, building, and launching responsive...](https://apiant.ai/connect/sendinblue-to-webflow)
- [ **Sendinblue to Whop** Whop is a platform that let's you build businesses.](https://apiant.ai/connect/sendinblue-to-whop)
- [ **Sendinblue to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/sendinblue-to-slack)
- [ **Sendinblue to Stripe** Stripe is a payment processing platform for online businesses.](https://apiant.ai/connect/sendinblue-to-stripe)
- [ **Sendinblue to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/sendinblue-to-shopify)
- [ **Sendinblue to Trello** Trello is a visual collaboration tool that organizes projects into boards, lists, and cards.](https://apiant.ai/connect/sendinblue-to-trello)

## More into Stax

- [ **HubSpot to Stax** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-stax)
- [ **Salesforce to Stax** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-stax)
- [ **Slack to Stax** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-stax)
- [ **Google Sheets to Stax** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-stax)
- [ **Gmail to Stax** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-stax)
- [ **Google Calendar to Stax** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-stax)

Questions

## Sendinblue and Stax, answered

###

### What can start an automation from Sendinblue?

Any of Sendinblue's 2 triggers in the catalog, including New contact and Updated contact. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Stax when something happens in Sendinblue?

Any of Stax's 17 actions, including Create Customer, Create Item, Create Scheduled Invoice and Update customer. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Stax to Sendinblue?

Yes. When something happens in Stax, your agent can act in Sendinblue too. This page covers both directions: Stax's triggers and Sendinblue's actions are listed here as well.

###

### Do I have to build a connector for Sendinblue or Stax?

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 Sendinblue and Stax 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.
