---
title: "Connect ActiveCampaign Postmark and Teamup Calendar - APIANT.ai"
description: "When \"New Bounce\" fires in ActiveCampaign Postmark, your agent runs \"Add Comment\" in Teamup Calendar."
canonical: "https://apiant.ai/connect/activecampaign-postmark-to-teamup-calendar"
---

# Connect ActiveCampaign Postmark and Teamup Calendar

When **New Bounce** fires in [ActiveCampaign Postmark](https://apiant.ai/connections/activecampaign-postmark), your agent runs **Add Comment** in [Teamup Calendar](https://apiant.ai/connections/teamup-calendar), or **New Event** in Teamup Calendar 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 Teamup Calendar **6** triggers Teamup Calendar **11** 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 Teamup Calendar 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 Teamup Calendar can do together

### From ActiveCampaign Postmark to Teamup Calendar

- When **New Bounce** in ActiveCampaign Postmark then **Add Comment** in Teamup Calendar
- When **New Delivery** in ActiveCampaign Postmark then **Create Event** in Teamup Calendar

### From Teamup Calendar to ActiveCampaign Postmark

- When **New Event** in Teamup Calendar then **Send an Email** in ActiveCampaign Postmark
- When **New Event Matching Search** in Teamup Calendar 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 Teamup Calendar

## Triggers and actions 12 triggers · 24 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

**Event Cancelled**

Triggers when an event is cancelled (deleted) on your Teamup calendar. Polls the calendar's change feed and emits each newly deleted event.

- Trigger

**Event Ended**

Triggers when an event on your Teamup calendar has ended. Polls the last day of events and emits each one whose end time has passed.

- Trigger

**Event Start**

Triggers when an event on your Teamup calendar has started. Polls the last day of events and emits each one whose start time has passed.

- Trigger

**New Event**

Triggers when a new event is added to your Teamup calendar.

- Trigger

**New Event Matching Search**

Triggers when a new event matching your search keywords appears on your Teamup calendar.

- Trigger

**New or Updated Event**

Triggers when an event is added or changed on your Teamup calendar.

- Action

**Add Comment**

Posts a comment on an event in your Teamup calendar. Returns the created comment, including its id and creation time.

- Action

**Add Signup**

Signs a person up for an event on your Teamup calendar. Returns the created signup, including its id and creation time.

- Action

**Create Event**

Creates a new event on your Teamup calendar, including any custom event fields defined on the calendar. Returns the created event.

- Action

**Delete Event**

Deletes an event from your Teamup calendar. Returns an undo token for the deletion.

- Action

**Find Event Matching Remote ID**

Finds the event on your Teamup calendar carrying a given remote id. Searches the supplied date range and returns the matching event.

- Action

**Find Events**

Searches your Teamup calendar for events matching a keyword within a date range. Returns the matching events.

- Action

**Get Event**

Returns a single event from your Teamup calendar, including its custom field values, change history and reminders.

- Action

**Get Sub-Calendar**

Returns a single sub-calendar from your Teamup calendar with all its details.

- Action

**List Events**

Returns the events on your Teamup calendar for a date range, optionally limited to selected sub-calendars.

- Action

**List Sub-Calendars**

Returns the sub-calendars on your Teamup calendar.

- Action

**Update Event**

Updates an existing event on your Teamup calendar, including any custom event fields defined on the calendar. Returns the updated event.

## 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)
- [ **Teamup Calendar** Teamup is a calendar tool for groups and businesses.](https://apiant.ai/connections/teamup-calendar)

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 Teamup Calendar

- [ **DonorPerfect to Teamup Calendar** DonorPerfect Online (DPO) is fundraising and donor-management software for nonprofits.](https://apiant.ai/connect/donorperfect-to-teamup-calendar)
- [ **HubSpot to Teamup Calendar** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-teamup-calendar)
- [ **Salesforce to Teamup Calendar** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/salesforce-to-teamup-calendar)
- [ **Slack to Teamup Calendar** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/slack-to-teamup-calendar)
- [ **Google Sheets to Teamup Calendar** Google Sheets](https://apiant.ai/connect/google-sheets-to-teamup-calendar)
- [ **Gmail to Teamup Calendar** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-teamup-calendar)

Questions

## ActiveCampaign Postmark and Teamup Calendar, 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 Teamup Calendar when something happens in ActiveCampaign Postmark?

Any of Teamup Calendar's 11 actions, including Create Event, Update Event, Add Comment and Add Signup. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from Teamup Calendar to ActiveCampaign Postmark?

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

###

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

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 Teamup Calendar 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.
