---
title: "Connect ActiveCampaign Postmark and LassoCRM - APIANT.ai"
description: "When \"New Bounce\" fires in ActiveCampaign Postmark, your agent runs \"Add Note to Registrant\" in LassoCRM."
canonical: "https://apiant.ai/connect/activecampaign-postmark-to-lassocrm"
---

# Connect ActiveCampaign Postmark and LassoCRM

When **New Bounce** fires in [ActiveCampaign Postmark](https://apiant.ai/connections/activecampaign-postmark), your agent runs **Add Note to Registrant** in [LassoCRM](https://apiant.ai/connections/lassocrm), or **New Registrant** in LassoCRM 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 LassoCRM **1** trigger LassoCRM **12** 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 LassoCRM 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 LassoCRM can do together

### From ActiveCampaign Postmark to LassoCRM

- When **New Bounce** in ActiveCampaign Postmark then **Add Note to Registrant** in LassoCRM
- When **New Delivery** in ActiveCampaign Postmark then **Create a History Item** in LassoCRM

### From LassoCRM to ActiveCampaign Postmark

- When **New Registrant** in LassoCRM then **Send an Email** in ActiveCampaign Postmark
- When **New Registrant** in LassoCRM 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 LassoCRM

## Triggers and actions 7 triggers · 25 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

**New Registrant**

Triggers when a new registrant (lead) is added to your Lasso project.

- Action

**Add Note to Registrant**

Adds a free-text note to a registrant.

- Action

**Create a History Item**

Logs a history item (email, phone call, appointment, visit) on a registrant's timeline.

- Action

**Create Inventory**

Creates an inventory item (unit) in your Lasso project.

- Action

**Create Registrant**

Creates a new registrant (lead) in your Lasso project with their name, email and phone.

- Action

**Delete Inventory**

Deletes an inventory item from your Lasso project.

- Action

**Find Registrants**

Finds registrants matching a name, email, phone or external ID and returns the matches.

- Action

**Get Inventory**

Returns one inventory item (unit) with its status, plan and size.

- Action

**Get Registrant**

Returns a registrant's details (name, primary email and phone, rating, registration date) by their Lasso ID.

- Action

**List Inventory**

Returns every inventory item (units, lots) in your Lasso project.

- Action

**Update and Append to a History Item**

Updates an existing history item on a registrant, such as its subject or full content.

- Action

**Update Inventory**

Updates an inventory item's status, plan or size; fields left blank keep their current values.

- Action

**Update Registrant**

Updates a registrant's personal information such as name, company and contact preference.

## 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)
- [ **LassoCRM** LassoCRM is a CRM that empowers home selling teams by taking the guess work out of reporting, sales and the...](https://apiant.ai/connections/lassocrm)

Reviews

## What our customers say

## More from ActiveCampaign Postmark

- [ **ActiveCampaign Postmark to vPlan** vPlan is a planning tool to plan and track your work.](https://apiant.ai/connect/activecampaign-postmark-to-vplan)
- [ **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 is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](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)

## More into LassoCRM

- [ **HubSpot to LassoCRM** HubSpot is your all-in-one stop for all of your marketing software needs.](https://apiant.ai/connect/hubspot-to-lassocrm)
- [ **Google Sheets to LassoCRM** Google Sheets is Google's online spreadsheet app for creating, editing and sharing spreadsheets.](https://apiant.ai/connect/google-sheets-to-lassocrm)
- [ **Gmail to LassoCRM** Gmail is Google’s email service, featuring spam protection, search functions, and seamless integration with...](https://apiant.ai/connect/gmail-to-lassocrm)
- [ **Google Calendar to LassoCRM** Google Calendar is a time management tool providing scheduling features, event reminders, and integration...](https://apiant.ai/connect/google-calendar-to-lassocrm)
- [ **Google Drive to LassoCRM** Google Drive is a cloud storage solution for uploading, sharing, and collaborating on files across devices...](https://apiant.ai/connect/google-drive-to-lassocrm)
- [ **ActiveCampaign to LassoCRM** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-lassocrm)

Questions

## ActiveCampaign Postmark and LassoCRM, 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 LassoCRM when something happens in ActiveCampaign Postmark?

Any of LassoCRM's 12 actions, including Create a History Item, Create Inventory, Create Registrant and Update and Append to a History Item. Your agent maps the data both ways and tests every scenario before it ships.

###

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

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

###

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

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 LassoCRM 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.
