Mailjet connector
Automate Email Campaigns and Transactional Messaging with Mailjet Integrations
Connect Mailjet to your CRM, e-commerce platform, and data tools to run personalized email workflows at scale.

What can you do with the Mailjet connector?
Mailjet is an email delivery platform teams use to send marketing campaigns, transactional emails, and automated sequences with solid deliverability. Integrating Mailjet with your existing tech stack lets you sync contacts in real time, trigger personalized emails from upstream business events, and track engagement data across your entire workflow. With tray.ai, you can build email automation pipelines that connect Mailjet to CRMs, databases, customer support tools, and more — no boilerplate API code required.
Automate & integrate Mailjet
Automating Mailjet business process or integrating Mailjet data is made easy with tray.ai
Use case
Real-Time Contact Synchronization from CRM to Mailjet
When a new lead or customer is created or updated in your CRM, that contact automatically syncs to the right Mailjet contact list with all relevant properties. Your email segments stay accurate without manual CSV exports or bulk uploads. Lifecycle stage, company size, and custom field data stays in sync across both platforms.
Use case
Transactional Email Triggering from E-Commerce Events
Order confirmation, shipping notification, and abandoned cart emails fire through Mailjet the moment relevant events occur in your e-commerce platform or order management system. Instead of relying solely on native platform emails, route transactional triggers through Mailjet to use its template engine, delivery analytics, and brand consistency controls. All outbound email reporting ends up in one place.
Use case
Lead Nurture Automation Based on Behavioral Signals
Use engagement data from Mailjet webhooks — opens, clicks, unsubscribes — to trigger downstream actions in your CRM or marketing automation stack. When a contact clicks a specific link, you can update their lead score, move them to a new pipeline stage, or enroll them in a follow-up campaign automatically. Email engagement feeds directly into sales actions in real time.
Use case
Automated List Hygiene and Unsubscribe Management
When Mailjet registers a hard bounce, spam complaint, or unsubscribe event, that suppression status automatically pushes back to your CRM, data warehouse, or customer database. Keeping suppression lists in sync across platforms protects your sender reputation and keeps you compliant with CAN-SPAM and GDPR. The entire reconciliation process runs on its own — no manual opt-out management needed.
Use case
Campaign Performance Reporting and Data Warehousing
Recurring workflows pull Mailjet campaign statistics — open rates, click-through rates, deliverability metrics, and contact engagement — and push them into a data warehouse like Snowflake or BigQuery, or a BI tool like Looker or Tableau. You get a unified marketing analytics dashboard that combines Mailjet performance data with ad spend, web traffic, and revenue metrics. No more fragmented manual exports.
Use case
Customer Onboarding Email Sequences Triggered by Product Events
When a new user signs up, completes an activation step, or hits a milestone in your product, the right Mailjet email template fires automatically via API. Product teams own the onboarding logic while Mailjet handles template management and deliverability. Sequences can be personalized with product usage data passed directly into Mailjet's template variable system.
Use case
Multi-Channel Notification Routing with Email Fallback
Build workflows where Mailjet handles email alongside Slack, SMS, or push notifications. When a critical business event occurs — a payment failure, SLA breach, or security alert — the relevant team gets notified across multiple channels, with a Mailjet-delivered email for formal record-keeping. Centralize notification logic in tray.ai so routing rules can be updated without touching individual system configurations.
Build Mailjet Agents
Give agents secure and governed access to Mailjet through Agent Builder and Agent Gateway for MCP.
Data Source
Fetch Contact Details
Retrieve detailed information about a specific contact from Mailjet, including subscription status, properties, and list memberships. Useful for personalizing communications or validating contact data before triggering campaigns.
Data Source
List Contact Segments and Lists
Pull available contact lists and segments from Mailjet so an agent can pick the right audience for a campaign or automation. Supports dynamic audience selection based on current list structures.
Data Source
Retrieve Campaign Statistics
Fetch performance metrics like open rates, click-through rates, and bounce rates for sent campaigns. Lets an agent assess email performance, recommend optimizations, or trigger follow-up workflows.
Data Source
Get Email Template Library
Access all saved email templates in Mailjet so an agent can select the right one for a given communication. Useful when template choice depends on campaign type or audience segment.
Data Source
Monitor Bounce and Unsubscribe Events
Retrieve records of bounced emails and unsubscribe events to keep contact data clean and compliant. An agent can use this to suppress invalid contacts or trigger CRM updates automatically.
Agent Tool
Send Transactional Email
Send a single transactional email to a recipient via Mailjet's API — order confirmations, password resets, personalized notifications. Lets agents fire timely, context-aware emails in response to user actions or system events.
Agent Tool
Send Bulk Campaign
Create and send a marketing email campaign to one or more contact lists in Mailjet. An agent can use this to automate scheduled outreach or trigger campaigns based on business conditions.
Agent Tool
Add or Update Contact
Create a new contact or update an existing one in Mailjet with custom properties and list associations. Keeps Mailjet contact data in sync with other systems when an agent detects new or changed records.
Agent Tool
Subscribe or Unsubscribe Contacts
Add or remove contacts from specific mailing lists in Mailjet. Lets an agent honor user preferences captured in other platforms and keep lists clean without manual intervention.
Agent Tool
Create or Update Email Template
Programmatically create or modify email templates in Mailjet when content requirements change. Handy for generating personalized templates on the fly or updating existing ones for seasonal promotions and A/B tests.
Agent Tool
Schedule a Campaign
Set a future send time for a Mailjet email campaign so an agent can plan outreach around audience behavior data. Cuts down on manual scheduling within marketing workflows.
Agent Tool
Delete or Blocklist a Contact
Remove or blocklist a contact in Mailjet to exclude them from future sends. Useful for GDPR compliance and data hygiene — an agent can trigger this automatically when a deletion request comes in from another system.
Get started with our Mailjet connector today
If you would like to get started with the tray.ai Mailjet connector today then speak to one of our team.
Mailjet Challenges
What challenges are there when working with Mailjet and how will using Tray.ai help?
Challenge
Keeping Contact Lists in Sync Across Multiple Platforms
Marketing teams using Mailjet alongside a CRM and customer database constantly deal with stale contact data, duplicate records, and segments that drift out of alignment after manual imports. The result is emails going to churned customers or newly qualified leads never getting contacted at all.
How Tray.ai Can Help:
tray.ai provides real-time, bidirectional sync workflows between Mailjet and any number of upstream systems. Using tray's data mapping and conditional logic, you can define exactly how contact fields translate between platforms and trigger sync operations the moment records change — not on a nightly batch schedule.
Challenge
Managing Mailjet Webhook Events at Scale
Mailjet generates high volumes of webhook events — opens, clicks, bounces, spam reports, and unsubscribes — that need to be processed and routed to multiple downstream systems at once. Building and maintaining custom webhook consumers for each destination is fragile and slow for engineering teams.
How Tray.ai Can Help:
tray.ai acts as a durable webhook receiver and event router for Mailjet. Incoming events get parsed, filtered by type, and fanned out to multiple downstream connectors — Salesforce, Slack, BigQuery, and others — in a single workflow. Retry logic and error handling are built in, so no events get silently dropped.
Challenge
Personalizing Transactional Emails with Live Application Data
Teams want to inject real-time data — order details, account information, usage metrics — into Mailjet transactional email templates, but pulling that data from multiple internal APIs and databases before constructing the Mailjet API call requires custom glue code that's hard to maintain and debug.
How Tray.ai Can Help:
tray.ai lets you build multi-step workflows that fetch data from your database, internal APIs, or third-party services, transform and merge that data, then pass it as template variables to Mailjet's Send API in a single automated pipeline. No custom middleware needed, and the logic is fully visible and editable in the workflow builder.
Challenge
Ensuring Compliance Across Disconnected Marketing Systems
When a contact unsubscribes or bounces in Mailjet, that suppression needs to show up in every other system sending communications — CRM, marketing automation platforms, customer success tools. Without automation, compliance gaps appear quickly as opt-out records fall out of sync.
How Tray.ai Can Help:
tray.ai lets you create a single compliance propagation workflow that listens to Mailjet suppression events and updates opt-out status across all connected platforms at once. A single unsubscribe in Mailjet cascades to every downstream system within seconds.
Challenge
Building Unified Email Analytics Without Engineering Resources
Mailjet's native reporting covers email-specific metrics well, but marketing teams need to combine those metrics with CRM pipeline data, ad performance, and revenue figures for real attribution analysis. Exporting data manually and stitching it together in spreadsheets is slow and error-prone.
How Tray.ai Can Help:
tray.ai can schedule recurring workflows that pull Mailjet campaign and contact-level statistics via the API and push them directly into a data warehouse or BI tool alongside data from other connectors. Marketing and revenue teams get an always-fresh analytics pipeline they can query without waiting on manual exports.
Talk to our team to learn how to connect Mailjet with your stack
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Integrate Mailjet With Your Stack
The Tray.ai connector library can help you integrate Mailjet with the rest of your stack. See what Tray.ai can help you integrate Mailjet with.
Start using our pre-built Mailjet templates today
Start from scratch or use one of our pre-built Mailjet templates to quickly solve your most common use cases.
Template
Sync New HubSpot Contacts to Mailjet Contact Lists
Automatically adds new HubSpot contacts to the right Mailjet list based on lifecycle stage or pipeline, keeping email segments up to date without manual intervention.
Steps:
- Trigger when a new contact is created or updated in HubSpot
- Map HubSpot lifecycle stage and custom properties to Mailjet contact fields
- Create or update the contact in the corresponding Mailjet contact list
Connectors Used: HubSpot, Mailjet
Template
Send Mailjet Transactional Email on Shopify Order Confirmation
Fires a branded Mailjet transactional email using a pre-built template whenever a new order is placed in Shopify, passing order details as template variables.
Steps:
- Trigger on new order created event in Shopify
- Extract order number, customer name, line items, and shipping details
- Send Mailjet transactional email using the order confirmation template with dynamic variables
Connectors Used: Shopify, Mailjet
Template
Update CRM Lead Score When Mailjet Email is Clicked
Listens to Mailjet click webhook events and automatically increments lead score or updates contact status in Salesforce, routing high-engagement leads to the sales queue.
Steps:
- Receive Mailjet webhook payload on email click event
- Look up matching contact in Salesforce by email address
- Increment lead score field and add activity note to the contact record
Connectors Used: Mailjet, Salesforce
Template
Export Mailjet Campaign Stats to Google Sheets Weekly
Pulls weekly campaign performance metrics from Mailjet and appends them to a Google Sheets report, giving marketing teams a running record of email KPIs without manual exports.
Steps:
- Schedule workflow to run every Monday morning
- Fetch campaign statistics from Mailjet API for the prior week's sends
- Append open rate, click rate, bounce rate, and send volume to the Google Sheets tracking tab
Connectors Used: Mailjet, Google Sheets
Template
Propagate Mailjet Unsubscribes Back to Salesforce and Marketo
Captures Mailjet unsubscribe and bounce webhook events and immediately suppresses those contacts in Salesforce and Marketo to maintain compliance across all marketing systems.
Steps:
- Receive Mailjet webhook on unsubscribe or hard bounce event
- Update the contact's email opt-out status in Salesforce
- Add the email address to the suppression list in Marketo
Connectors Used: Mailjet, Salesforce, Marketo
Template
Trigger Mailjet Onboarding Sequence on New Stripe Subscription
When a customer starts a new subscription in Stripe, automatically enrolls them in a Mailjet welcome and onboarding email sequence with subscription details pre-populated.
Steps:
- Trigger on new subscription created event from Stripe webhook
- Extract customer email, name, plan name, and billing cycle from the Stripe event
- Send first onboarding email via Mailjet and add contact to the onboarding campaign list
Connectors Used: Stripe, Mailjet
