---
title: "Connect ActiveCampaign Postmark and Polar - APIANT.ai"
description: "When \"New Bounce\" fires in ActiveCampaign Postmark, your agent runs \"Create Customer\" in Polar."
canonical: "https://apiant.ai/connect/activecampaign-postmark-to-polar"
---

# Connect ActiveCampaign Postmark and Polar

When **New Bounce** fires in [ActiveCampaign Postmark](https://apiant.ai/connections/activecampaign-postmark), your agent runs **Create Customer** in [Polar](https://apiant.ai/connections/polar), or **Benefit Created** in Polar to **Send an Email** in ActiveCampaign Postmark. Describe the whole flow and it is built, tested on every scenario and kept running.

ActiveCampaign Postmark **6** triggers ActiveCampaign Postmark **13** actions Polar **21** triggers Polar **26** actions

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

## What do you want ActiveCampaign Postmark and Polar 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 ActiveCampaign Postmark and Polar can do together

### From ActiveCampaign Postmark to Polar

- When **New Bounce** in ActiveCampaign Postmark then **Create Customer** in Polar
- When **New Delivery** in ActiveCampaign Postmark then **Add Subscription** in Polar

### From Polar to ActiveCampaign Postmark

- When **Benefit Created** in Polar then **Send an Email** in ActiveCampaign Postmark
- When **Benefit Updated** in Polar then **Send batch emails** in ActiveCampaign Postmark

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 ActiveCampaign Postmark and Polar

## Triggers and actions 27 triggers · 39 actions

- Trigger

**New Bounce**

Triggers when an email sent through Postmark bounces.

- Trigger

**New Delivery**

Triggers when Postmark confirms an email was accepted by a recipient's mail server (one event per recipient).

- Trigger

**New Email Open**

Triggers when a recipient opens an email sent through Postmark with open tracking enabled.

- Trigger

**New Inbound Message**

Triggers when an email arrives at the server's inbound address and Postmark parses it.

- Trigger

**New Link Click**

Triggers when a recipient clicks a tracked link in an email for the first time.

- Trigger

**New Spam Complaint**

Triggers when a recipient marks an email sent through Postmark as spam.

- Action

**Activate bounce**

Reactivates an email address that Postmark deactivated because of a bounce, so it can receive email again.

- Action

**Add template**

Creates a new email template (standard or layout) on your Postmark server.

- Action

**Delete template**

Deletes an email template from your Postmark server by its ID or alias.

- Action

**Find bounces by criteria**

Returns bounces on your Postmark server matching criteria such as bounce type, email address, tag, message, stream, or date range.

- Action

**Find outbound messages by criteria**

Searches outbound email messages sent through your Postmark server by recipient, sender, tag, status, subject, date range or message stream. Returns up to 500 matching messages.

- Action

**Get bounce**

Returns the details of a single bounce, including the bounced email address, bounce type, and whether the address can be reactivated.

- Action

**Get outbound message**

Returns the full details of one sent email, including its bodies, recipients, status, metadata and delivery events.

- Action

**Get template**

Returns a single email template, including its subject, HTML and text content, by its ID or alias.

- Action

**List templates**

Returns the email templates on your Postmark server, optionally filtered by template type or layout.

- Action

**Send an Email**

Sends a single email through your Postmark server.

- Action

**Send batch emails**

Sends up to 500 emails in a single request and returns Postmark's per-message result for each.

- Action

**Send Email With Template**

Sends an email rendered from one of your Postmark templates, filling it with the values you supply.

- Action

**Update template**

Updates an existing Postmark template's name, subject, HTML or text content, alias, or layout.

- Trigger

**Benefit Created**

Triggered when a new benefit is created in Polar.

- Trigger

**Benefit Updated**

Triggered when a benefit is changed in Polar.

- Trigger

**Checkout Created**

Triggered when a new checkout session is created in Polar.

- Trigger

**Checkout Expired**

Triggered when a checkout session expires in Polar without being paid.

- Trigger

**Checkout Updated**

Triggered when a checkout session changes in Polar, for example when it is confirmed or paid.

- Trigger

**Customer Created**

Triggered when a new customer is created in Polar.

- Trigger

**Customer Deleted**

Triggered when a customer is deleted in Polar.

- Trigger

**Customer State Changed**

Triggered when a customer's state changes in Polar - their active subscriptions, granted benefits or meters.

- Trigger

**Customer Updated**

Triggered when a customer's details change in Polar.

- Trigger

**Order Created**

Triggers when a new order is placed in your Polar organization.

- Trigger

**Order Paid**

Triggers when an order in your Polar organization is paid.

- Trigger

**Order Updated**

Triggers when an order in your Polar organization changes.

- Trigger

**Product Created**

Triggers when a new product is created in your Polar organization.

- Trigger

**Product Updated**

Triggers when a product in your Polar organization changes.

- Trigger

**Subscription Active**

Triggers when a subscription in your Polar organization becomes active.

- Trigger

**Subscription Canceled**

Triggers when a customer cancels a subscription in your Polar organization.

- Trigger

**Subscription Created**

Triggers when a new subscription is created in your Polar organization.

- Trigger

**Subscription Past Due**

Triggers when a subscription in your Polar organization falls past due because a payment failed.

- Trigger

**Subscription Revoked**

Triggers when a subscription in your Polar organization is revoked and the customer loses access.

- Trigger

**Subscription Uncanceled**

Triggers when a customer reverses a pending cancellation and keeps a subscription in your Polar organization.

- Trigger

**Subscription Updated**

Triggers when a subscription in your Polar organization changes.

- Action

**Add Subscription**

Subscribes a customer to a free recurring product.

- Action

**Confirm Checkout Session**

Completes an open checkout session so Polar creates the order. Works without payment only when the checkout needs none, for example a free product.

- Action

**Create Benefit**

Creates a benefit in Polar that you can attach to products.

- Action

**Create Checkout Session**

Creates a Polar checkout session for a product and returns the link the customer pays through.

- Action

**Create Customer**

Creates a customer in Polar.

- Action

**Create Discount**

Creates a discount in Polar, either a percentage off or a fixed amount off.

- Action

**Create Product**

Creates a product in Polar with its price or prices.

- Action

**Delete Customer**

Deletes a customer in Polar. Their subscriptions are cancelled and their benefits revoked.

- Action

**Get Checkout Session**

Returns one Polar checkout session by its id, including its status and payment link.

- Action

**Get Customer**

Returns one customer from Polar by their id, including any metadata you stored on them.

- Action

**Get Product**

Returns one product from Polar by its id, with its prices and attached benefits.

- Action

**Get Subscription**

Returns one subscription from Polar by its id, with its status, amount and current period.

- Action

**List Benefits**

Returns a page of benefits from Polar.

- Action

**List Checkout Sessions**

Returns a page of checkout sessions from Polar.

- Action

**List Customers**

Returns a page of customers from Polar.

- Action

**List Discounts**

Returns the discount codes set up in your Polar organization, newest first. You can narrow the list by organization or by name text, and page through the results.

- Action

**List Orders**

Returns the orders placed in your Polar organization. You can narrow the list by product, customer, subscription, checkout, discount or status, and page through the results.

- Action

**List Products**

Returns the products in your Polar organization, with their prices and benefits. You can narrow the list by name text, archived state, one-time versus subscription, or a benefit, and page through the results.

- Action

**List Subscriptions**

Returns the subscriptions in your Polar organization. You can narrow the list by product, customer, discount, active state or status, and page through the results.

- Action

**Revoke Subscription**

Cancels a Polar subscription immediately, ending the customer's access right away rather than at the end of the billing period.

- Action

**Update Benefit**

Changes a benefit's description, visibility, settings or metadata.

- Action

**Update Checkout Session**

Changes an open checkout session: buyer details, product, amount, metadata or redirect links.

- Action

**Update Customer**

Updates an existing Polar customer. Only the fields you fill in are changed; anything left blank keeps its current value.

- Action

**Update Order**

Changes the billing name or billing address shown on an order's invoice.

- Action

**Update Product**

Updates an existing Polar product. Only the fields you fill in are changed; anything left blank keeps its current value.

- Action

**Update Subscription**

Changes an existing Polar subscription — switch its product, apply a discount, adjust seats, move the trial end, or schedule or reverse a cancellation. Only the fields you fill in are changed.

## Each app on its own

- [ **ActiveCampaign Postmark** Postmark is specifically built to deliver your app's emails to the inbox, fast.](https://apiant.ai/connections/activecampaign-postmark)
- [ **Polar** Polar is a modern billing platform for developers & designers.](https://apiant.ai/connections/polar)

Reviews

## What our customers say

## More from ActiveCampaign Postmark

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

## More into Polar

- [ **Outlook to Polar** Outlook is Microsoft's email and calendaring platform integrating contacts and scheduling, enabling users to...](https://apiant.ai/connect/outlook-to-polar)
- [ **Fillout Forms to Polar** Create powerful forms, surveys and quizzes your audience will answer with Fillout Forms.](https://apiant.ai/connect/fillout-forms-to-polar)
- [ **Gallabox to Polar** Gallabox is no-code conversation workspace for business to grow sales](https://apiant.ai/connect/gallabox-to-polar)
- [ **OutageDeck to Polar** OutageDeck aggregates the official status feeds of more than 170 cloud and SaaS providers into one place.](https://apiant.ai/connect/outagedeck-to-polar)
- [ **HubSpot to Polar** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-polar)
- [ **Google Sheets to Polar** Google Sheets](https://apiant.ai/connect/google-sheets-to-polar)

Questions

## ActiveCampaign Postmark and Polar, answered

###

### What can start an automation from ActiveCampaign Postmark?

Any of ActiveCampaign Postmark's 6 triggers in the catalog, including New Bounce, New Delivery, New Email Open and New Inbound Message. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in Polar when something happens in ActiveCampaign Postmark?

Any of Polar's 26 actions, including Create Benefit, Create Checkout Session, Create Customer and Create Discount. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Polar to ActiveCampaign Postmark?

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

###

### Do I have to build a connector for ActiveCampaign Postmark or Polar?

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 ActiveCampaign Postmark and Polar 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.
