Lemlist

Live 76 Actions 10 Events

Lemlist Integration for AI Agents

Connect your AI agent to 76 QA'd Lemlist actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in, plus 10 events to subscribe to.

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Lemlist AI Agent Actions

76 production-ready actions for your agent to do more on Lemlist.

Read the Lemlist docs

76 Actions

Retrieve Activities - Retrieve a paginated list of activities across all campaigns.

Retrieve All Campaigns - Retrieve a paginated list of all campaigns in your team.

Get Campaign - Retrieve detailed information about a specific campaign by ID.

Create Campaign - Create a brand-new campaign with an auto-generated sequence and schedule (not for starting an existing one).

Duplicate Campaign - Create a full copy of an existing campaign to use as a template.

Update Campaign - Update the settings and configuration of an existing campaign.

Start Campaign - Start, launch, or resume an existing campaign by ID (does not create a campaign).

Pause Campaign - Pause a running campaign without affecting scheduled leads.

Get Campaign Stats - Retrieve performance statistics for a specific campaign.

Get Campaign Reports - Retrieve aggregated reports and statistics for one or multiple campaigns.

Export Campaign Leads - Export leads from a campaign with flexible filtering and format options.

Start Campaign Export - Initiate an asynchronous CSV export of campaign statistics.

Get Campaign Export Status - Check the status of a running campaign export job and retrieve the download URL when complete.

Set Export Email Notification - Configure an email address to be notified when a campaign export is complete.

Get Many Contacts - Retrieve or search contacts by IDs/emails or by filter criteria.

Get Contact - Retrieve a single contact by ID or email address.

Enrich Lead - Trigger enrichment for an existing lead to find email, phone, or LinkedIn data.

Enrich Data - Enrich a contact by email or LinkedIn URL without requiring an existing lead.

Bulk Enrich Data - Trigger enrichment for multiple contacts in a single request.

Get Enrichment Result - Retrieve the result of a completed enrichment job.

Get Unified Credentials - Get the current Lemlist connection's unified credentials and identity.

List Unified Organizations - List unified organizations in Lemlist. id and remote_id are both pinned to the literal "lemlist" (matching the resource_id emitted in role scopes on unified_list_roles / unified_list_users).

Get Unified Organization - Get a unified Lemlist organization by ID. id and remote_id are both pinned to the literal "lemlist" (matching unified_list_organizations and the resource_id emitted in role scopes). Lemlist is single-tenant per credential, so the connection's own team is always returned regardless of the id passed.

List Unified Resource Types - List unified resource types in Lemlist.

List Unified Resource Users - List Lemlist users configured to send on a specific campaign.

List Unified Roles - List unified roles in Lemlist.

Get Unified Role - Get a unified Lemlist role by ID.

List Unified Users - List unified users in Lemlist.

Get Unified User - Get a unified Lemlist user by ID.

Send Email - Send a direct one-to-one email to a lead or contact through a connected mailbox.

Send LinkedIn Message - Send a direct LinkedIn message to a lead or contact through the connected LinkedIn account.

Get Campaign Leads - Retrieve leads from a specific campaign, optionally filtered by state.

Get Lead By Email - Retrieve a lead by their email address across all campaigns.

Create Lead In Campaign - Create a new lead and add it to a specific campaign.

Update Lead In Campaign - Update an existing lead's information in a specific campaign.

Add Custom Variables On Leads - Add new custom personalization variables to a lead.

Update Values Of Custom Variables Of A Lead - Update the values of existing custom variables on a lead.

Erase Values Of Custom Variables On A Lead - Erase the values of custom variables on a lead.

Delete Lead From Campaign - Remove a lead from a specific campaign, deleting all associated information and statistics.

Pause Lead - Pause a lead's activity in all campaigns or a specific campaign.

Resume Paused Lead - Resume a previously paused lead in all campaigns or a specific campaign.

Mark Lead As Interested - Mark a lead as interested across all campaigns.

Mark Lead As Not Interested - Mark a lead as not interested across all campaigns.

Get Lead By ID Or Email - Retrieve a lead by their ID or email address.

Mark Lead As Interested In Campaign - Mark a lead as interested within a specific campaign.

Mark Lead As Not Interested In Campaign - Mark a lead as not interested within a specific campaign.

Unsubscribe Lead From Campaign - Unsubscribe a lead from a specific campaign by email address.

Import Leads From CRM - Import leads into a campaign directly from a connected CRM using a saved filter.

Launch Lead - Launch a specific lead that is awaiting review into its campaign sequence.

Retrieve All Schedules - Retrieve a paginated list of all sending schedules.

Get Schedule - Retrieve details of a specific sending schedule by ID.

Create Schedule - Create a new sending schedule to control campaign delivery timing.

Update Schedule - Update the configuration of an existing sending schedule.

Delete Schedule - Permanently delete a sending schedule.

Get Campaign Schedules - Retrieve all schedules associated with a specific campaign.

Associate Schedule With Campaign - Link an existing schedule to a campaign to control its sending times.

Get Campaign Sequences - Retrieve the sequences and steps configured for a specific campaign.

Add Step To Sequence - Add a new step to an existing campaign sequence.

Update Sequence Step - Update the content or configuration of an existing sequence step.

Delete Sequence Step - Remove a step from a campaign sequence.

List Tasks - Retrieve a paginated list of tasks across your team.

Create Task - Create a new task and assign it to a team member.

Update Task - Update an existing task's details, assignee, or completion status.

Ignore Tasks - Mark one or more tasks as ignored.

Get Team - Retrieve information about your lemlist team.

Get Team Credits - Retrieve the remaining credits balance for your lemlist team.

Get Team Senders - Retrieve the list of senders and their associated campaigns.

Retrieve Unsubscribes - Retrieve a paginated list of all unsubscribed email addresses.

Get Unsubscribe By Email - Retrieve the unsubscribe record for a specific email address.

Add Email To Unsubscribe List - Add an email address to the team unsubscribe list.

Remove Email From Unsubscribe List - Remove an email address from the unsubscribe list to allow future outreach.

Export Unsubscribes - Export all unsubscribed emails and domains as a CSV file.

Get User - Retrieve details of a specific team member by user ID.

Get Many Webhooks - Retrieve all webhooks configured for your lemlist team.

Add Webhook - Register a new webhook to receive lemlist event notifications.

Delete Webhook - Remove a webhook from your lemlist team.

Lemlist Webhook Events

10 real-time Lemlist events your AI agent can subscribe to.

Webhooks for AI agents Read the Lemlist docs

10 Events

Lead State Event Processes Lemlist lead state webhook events (contacted, hooked, attracted, warmed, interested, notInterested, paused, resumed, stopped, skipped).
Email Event Processes Lemlist email webhook events (sent, opened, clicked, replied, bounced, failed, send-failed, unsubscribed, interested, not-interested).
LinkedIn Event Processes Lemlist LinkedIn webhook events (sent, replied, interested, not-interested, send-failed, invite done/failed/accepted, visit done/failed, voice note done/failed, follow done/failed/skipped, endorse done/failed/skipped, like-last-post, withdraw-invitation).
WhatsApp Event Processes Lemlist WhatsApp webhook events (message sent, delivered, opened, replied, failed).
SMS Event Processes Lemlist SMS webhook events (sent, delivered, replied, failed).
Call Event Processes Lemlist call webhook events (Aircall created, ended, done, interested, not-interested, recording done, transcript done).
API and Manual Event Processes Lemlist API step and manual task webhook events (api done/interested/not-interested/failed, manual interested/not-interested, annotated, opportunities done).
Campaign Event Processes Lemlist campaign lifecycle webhook events (campaign complete).
Enrichment Event Processes Lemlist lead enrichment webhook events (enrichment done, enrichment error).
System Event Processes Lemlist workspace and system webhook events (custom domain errors, connection issues, send limit reached, lemwarm paused, inbox label updated, signal registered, deliverability alert triggered).

Lemlist AI Agent Use Cases

Connect your AI agent to Lemlist and help your team scale the sales operations they run by hand today.

Post-Demo Follow-Up

Use StackOne to connect your AI agent to your CRM, email, and calendar tools to automate post-demo follow-up.

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Deal Risk Scoring

Use StackOne to connect your AI agent to your CRM, email, and calendar tools to automate deal risk scoring and pipeline alerts.

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Outbound Prospecting

Use StackOne to connect your AI agent to your CRM, sales engagement, and messaging tools to automate outbound prospecting.

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More Sales & CRM use cases

Do More, Build Less

Integration Infrastructure for Lemlist AI Agents

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

Lemlist MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every Lemlist action runs on Falcon.

Agent Execution Engine

StackOne Defender

88.7% prompt injection detection.

Prompt injection defense

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"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."