---
title: "Connect Beehiiv and BigMailer - APIANT.ai"
description: "When \"New subscriber to publication\" fires in Beehiiv, your agent runs \"Add/Update Contact\" in BigMailer."
canonical: "https://apiant.ai/connect/beehiiv-to-bigmailer"
---

# Connect Beehiiv and BigMailer

When **New subscriber to publication** fires in [Beehiiv](https://apiant.ai/connections/beehiiv), your agent runs **Add/Update Contact** in [BigMailer](https://apiant.ai/connections/bigmailer), or **New Contact** in BigMailer to **Update subscription by email** in Beehiiv. Describe the whole flow and it is built, tested on every scenario and kept running.

Beehiiv **8** triggers Beehiiv **43** actions BigMailer **1** trigger BigMailer **35** actions

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

## What do you want Beehiiv and BigMailer 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 Beehiiv and BigMailer can do together

### From Beehiiv to BigMailer

- When **New subscriber to publication** in Beehiiv then **Add/Update Contact** in BigMailer
- When **New unsubscriber to publication** in Beehiiv then **Create a bulk campaign** in BigMailer

### From BigMailer to Beehiiv

- When **New Contact** in BigMailer then **Update subscription by email** in Beehiiv
- When **New Contact** in BigMailer then **Add subscription tag** in Beehiiv

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 Beehiiv and BigMailer

## Triggers and actions 9 triggers · 78 actions

- Trigger

**List automations**

poll for automations; new automations surface over time (trigger).

- Trigger

**List newsletter lists**

poll newsletter lists; new lists surface over time (trigger).

- Trigger

**List polls**

poll for polls; new polls surface over time (trigger).

- Trigger

**List segment subscriber IDs**

poll subscriber IDs in a segment; new IDs surface over time (trigger).

- Trigger

**List segment subscribers**

poll subscribers in a segment; new members surface over time (trigger).

- Trigger

**List tiers**

poll subscription tiers; new tiers surface over time (trigger).

- Trigger

**New subscriber to publication**

Polls Beehiiv and emits each new subscriber to the specified publication. Lists subscriptions newest-first; dedup by subscription id.

- Trigger

**New unsubscriber to publication**

Polls Beehiiv and emits each new unsubscriber (inactive subscription) to the specified publication. Dedup by subscription id.

- Action

**Add subscription tag**

add a tag to a subscription.

- Action

**Bulk create subscription**

create multiple subscriptions in a single bulk request.

- Action

**Create custom field**

create a new custom field.

- Action

**Create newsletter list**

create a new newsletter list.

- Action

**Create segment**

create a new segment.

- Action

**Create subscription**

Creates a new subscriber on a publication. Sets email plus optional custom fields, UTM attribution, and referral source.

- Action

**Delete custom field**

delete a custom field.

- Action

**Delete newsletter list**

delete a newsletter list.

- Action

**Delete segment**

delete a segment.

- Action

**Delete subscription**

Remove a subscriber from a publication.

- Action

**Get aggregate stats**

get aggregate statistics across posts.

- Action

**Get author**

get details for a specific author.

- Action

**Get custom field**

get details for a specific custom field.

- Action

**Get newsletter list**

get details for a specific newsletter list.

- Action

**Get newsletter list subscription**

get details for a newsletter list subscription.

- Action

**Get post**

Retrieve a single post by ID. Returns content, stats, and publish status.

- Action

**Get post templates**

get available post templates for a publication.

- Action

**Get publication**

get details for a specific publication.

- Action

**Get publication engagements**

get aggregate engagement stats for a publication.

- Action

**Get publications by subscription email**

get publications associated with a subscriber email.

- Action

**Get referral program**

get referral program details for a publication.

- Action

**Get segment**

get details for a specific segment.

- Action

**Get subscription by email**

Retrieve a single subscription by email address. Returns the subscriber's status, tier, and custom fields.

- Action

**Get subscription by ID**

get details for a subscription by its ID.

- Action

**Get subscription update**

get a specific bulk subscription update record.

- Action

**Identify user**

get current OAuth user info.

- Action

**Identify workspace**

get current workspace info.

- Action

**List authors**

list all authors for a publication.

- Action

**List complimentary access**

list free access grants for a publication.

- Action

**List condition sets**

list all condition sets for a publication.

- Action

**List custom fields**

List a publication's subscriber custom fields. Returns field names and types for mapping.

- Action

**List posts**

List posts for a publication. Returns posts with status, audience, and publish metadata.

- Action

**List publications**

List the publications on the account. Returns each publication's id, name, and settings — the entry point for resolving a publication id.

- Action

**List segments**

List segments for a publication. Returns segment ids, names, and types for audience targeting.

- Action

**List subscriptions**

List subscriptions for a publication. Returns subscribers with status, tier, and custom fields, supports filtering/pagination.

- Action

**List subscription updates**

list bulk subscription update records.

- Action

**Recalculate segment**

recalculate segment membership.

- Action

**Update a tier**

update an existing tier.

- Action

**Update custom field**

update an existing custom field.

- Action

**Update subscription by email**

Update an existing subscriber identified by email. Changes tier, status, or custom fields.

- Action

**Update subscription by ID**

update a subscription by its ID.

- Action

**Update subscriptions**

update multiple subscriptions at once.

- Action

**Update subscriptions' status**

bulk update subscription status.

- Trigger

**New Contact**

Triggered when a new contact is created in a BigMailer brand.

- Action

**Add/Update Contact**

Creates a BigMailer contact, or updates the existing contact with that email address. Custom fields for the selected brand can be mapped alongside list membership and unsubscribe settings.

- Action

**Create a bulk campaign**

Creates a bulk email campaign in a BigMailer brand — name, subject, sender, content, recipient lists, tracking and optional schedule.

- Action

**Create an RSS campaign**

Creates an RSS-to-email campaign in a BigMailer brand: watches a feed URL and emails new items on the schedule you choose.

- Action

**Create a transactional campaign**

Creates a transactional campaign in a BigMailer brand — the reusable email template and settings you later send one-off emails with.

- Action

**Create list**

Creates a new contact list inside a BigMailer brand.

- Action

**Create segment**

Creates a segment in a BigMailer brand: a saved set of conditions that picks out the contacts you want to target.

- Action

**Create template**

Creates a reusable email or landing-page template in a BigMailer brand.

- Action

**Delete contact**

Deletes a contact from a BigMailer brand, by contact ID or email address.

- Action

**Delete list**

Deletes a contact list from a BigMailer brand.

- Action

**Delete segment**

Deletes a segment from a BigMailer brand.

- Action

**Delete template**

Deletes a template from a BigMailer brand.

- Action

**Get brand**

Returns one BigMailer brand: its name, default sender, bounce settings, contact count and engagement stats.

- Action

**Get bulk campaign**

Returns one bulk campaign from a BigMailer brand, including its content, recipients and send statistics.

- Action

**Get contact**

Returns one BigMailer contact by ID or email address, including its custom field values.

- Action

**Get list**

Returns one contact list from a BigMailer brand.

- Action

**Get RSS campaign**

Returns one RSS campaign from a BigMailer brand, including its feed URL, schedule and content.

- Action

**Get segment**

Returns one segment from a BigMailer brand, including the conditions that define it.

- Action

**Get template**

Returns one template from a BigMailer brand, including its HTML.

- Action

**Get transactional campaign**

Returns one transactional campaign from a BigMailer brand, including its content and send statistics.

- Action

**List brands**

Lists the brands in your BigMailer account.

- Action

**List bulk campaigns**

Lists the bulk campaigns in a BigMailer brand.

- Action

**List contacts**

Lists the contacts in a BigMailer brand, optionally limited to one list.

- Action

**List lists**

Lists the contact lists in a BigMailer brand.

- Action

**List RSS campaigns**

Lists the RSS campaigns in a BigMailer brand.

- Action

**List segments**

Lists the segments in a BigMailer brand.

- Action

**List senders**

Lists the sending identities in a BigMailer brand.

- Action

**List templates**

Lists the templates in a BigMailer brand.

- Action

**List transactional campaigns**

Lists the transactional campaigns in a BigMailer brand.

- Action

**Update a bulk campaign**

Updates an existing bulk campaign in a BigMailer brand. Only the fields you fill in are changed.

- Action

**Update an RSS campaign**

Updates an existing RSS campaign in a BigMailer brand. Only the fields you fill in are changed.

- Action

**Update a transactional campaign**

Updates an existing transactional campaign in a BigMailer brand. Only the fields you fill in are changed.

- Action

**Update brand**

Updates an existing BigMailer brand — its name, default sender name and email, website URL, unsubscribe text, bounce thresholds, contact limit and logo. Only the fields you fill in are changed.

- Action

**Update list**

Renames an existing contact list inside a BigMailer brand.

- Action

**Update segment**

Updates an existing BigMailer segment — its name, match operator (all/any) and its list of conditions. Only the fields you fill in are changed.

- Action

**Update template**

Updates an existing BigMailer template — its name, type, HTML content and account-wide sharing. Only the fields you fill in are changed.

## Each app on its own

- [ **Beehiiv** Beehiiv is a newsletter publishing and audience growth platform.](https://apiant.ai/connections/beehiiv)
- [ **BigMailer** BigMailer is email marketing software for agencies and developers.](https://apiant.ai/connections/bigmailer)

Reviews

## What our customers say

## More from Beehiiv

- [ **Beehiiv to Salesforce** Salesforce is a leading enterprise customer relationship management (CRM) platform.](https://apiant.ai/connect/beehiiv-to-salesforce)
- [ **Beehiiv to Slack** Slack is a messaging platform for teams. Post messages, manage channels, users, reminders, and react to...](https://apiant.ai/connect/beehiiv-to-slack)
- [ **Beehiiv to Shopify** Shopify is a commerce platform for online stores and retail point-of-sale.](https://apiant.ai/connect/beehiiv-to-shopify)
- [ **Beehiiv to QuickBooks Online** QuickBooks Online accounting — manage customers, invoices, bills, payments, vendors, expenses, and more via...](https://apiant.ai/connect/beehiiv-to-quickbooks-online)
- [ **Beehiiv to Zoom** Zoom unifies cloud video conferencing, simple online meetings, group messaging, and a software-based...](https://apiant.ai/connect/beehiiv-to-zoom)
- [ **Beehiiv to Twilio** Cloud communications platform for sending SMS/MMS messages, making and managing voice calls, and looking up...](https://apiant.ai/connect/beehiiv-to-twilio)

## More into BigMailer

- [ **ActiveCampaign to BigMailer** ActiveCampaign is a marketing automation, email marketing, and CRM platform.](https://apiant.ai/connect/activecampaign-to-bigmailer)
- [ **Airtable to BigMailer** Organize anything with Airtable, a modern database created for everyone.](https://apiant.ai/connect/airtable-to-bigmailer)
- [ **Asana to BigMailer** Asana is a collaborative information manager for workspace.](https://apiant.ai/connect/asana-to-bigmailer)
- [ **Google Docs to BigMailer** Google Docs is a cloud-based word processor with real-time collaboration, version history, and integration...](https://apiant.ai/connect/google-docs-to-bigmailer)
- [ **MySQL to BigMailer** Connect directly to a MySQL database and run SQL statements from your automations.](https://apiant.ai/connect/mysql-to-bigmailer)
- [ **PagerDuty to BigMailer** PagerDuty is an incident management and on-call alerting platform.](https://apiant.ai/connect/pagerduty-to-bigmailer)

Questions

## Beehiiv and BigMailer, answered

###

### What can start an automation from Beehiiv?

Any of Beehiiv's 8 triggers in the catalog, including New subscriber to publication, New unsubscriber to publication, List automations and List newsletter lists. Describe the moment in plain language and your agent picks the right one.

###

### What can your agent do in BigMailer when something happens in Beehiiv?

Any of BigMailer's 35 actions, including Create a bulk campaign, Create an RSS campaign, Create a transactional campaign and Create list. Your agent maps the data both ways and tests every scenario before it ships.

###

### Can it also run from BigMailer to Beehiiv?

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

###

### Do I have to build a connector for Beehiiv or BigMailer?

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 Beehiiv and BigMailer 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.
