Lemlist
marketing automation 54 tools availablelemlist is a prospecting tool that automates multichannel outreach, enabling users to find leads with valid contact information and reach them across email, LinkedIn, or calls with personalized messages.
About this integration
Connect Lemlist to Definable to build sequences, sync segments, roll up daily campaign performance. Personas call Lemlist's 54 tools directly from chat or scheduled flows. Connect it to a marketing persona to plan campaigns, score leads, and send personalised follow-ups.
Connect Lemlist to Definable and it becomes a set of typed tools your agents plan with — triggered by events, run on schedules, or invoked mid-conversation. Every write is checked by the verifier before it lands.
Lemlist · in workflows
What teams actually run.
Three patterns teams run with Lemlist on day one. Each one is a plain-English prompt — no canvas, no glue code — and you can remix them into anything.
Daily campaign roll-up
Segment refresh
54 tools available
The Lemlist toolbox.
Every Lemlist capability your agents can call, each with a typed schema the planner reads. The router picks the right tool per step; the verifier checks the result.
Create Company Note Tool to create a note attached to a specific company. Use when you need to add annotations or notes to a company record for tracking purposes.
Delete Schedule Tool to delete a specific schedule by scheduleId. Use when you need to remove a schedule permanently after confirming its ID.
Delete Unsubscribed Email Tool to delete an email from the unsubscribed list. Use when restoring a subscriber who has opted back in and you need to remove them from the suppressed contacts.
Unsubscribe Lead From Campaign Tool to unsubscribe a lead from a campaign. Use when you need to stop further outreach by removing a lead from the specified campaign.
Get All Webhooks Tool to retrieve the list of all webhooks configured for the team. Use when you need to sync or audit active webhooks.
Get Campaign By ID Tool to retrieve a specific campaign by campaignId. Use when you need detailed campaign information by ID.
Start Campaign Export Tool to start an asynchronous export of all campaign statistics (CSV). Use when you need to initiate a CSV export for a given campaign and track its progress.
Get Campaign Export Status Tool to check the status of an asynchronous campaign export. Use after starting an export to poll until done or error.
Get Campaign Sequences Tool to retrieve a list of all sequences for a campaign with steps and conditions. Use after fetching campaign to inspect its nested sequences and branching rules.
Get Campaign Stats Tool to retrieve performance statistics for a specific campaign within a date range. Use when you need campaign analytics including lead engagement, message delivery, and step-by-step performance metrics.
Get Companies Schema Tool to retrieve the schema definition for companies in the people database. Use when you need to understand the structure, fields, and data types available for company records.
Get Contact Messages Tool to retrieve all messages exchanged with a specific contact. Use when you need to fetch conversation history for a contact by their contactId.
Get Database Filters Tool to retrieve available filters for searching the people and companies database. Use when you need to discover what search criteria are available before querying the database.
Export Campaign Leads Tool to export campaign leads with state filtering and choose between JSON or CSV output. Use when you need to download leads and their statuses for reporting or analysis.
Export Unsubscribes Tool to download a CSV file containing all unsubscribed email addresses. Use when you need to export the full unsubscribes list for analysis or archival.
Get Unsubscribed Email Tool to retrieve a single unsubscribed email record. Use when you need to verify if a specific email has opted out of campaigns before re-subscribing them.
Get Label Tool to retrieve information about a specific label by its ID. Use when you need details about an inbox label.
List Campaigns Tool to retrieve a list of campaigns for the team. Use when you need to discover campaign IDs, names, or statuses before performing operations like auditing or pausing campaigns.
List Tasks Tool to retrieve all pending tasks assigned to team members. Use when you need to view tasks by campaign, assignee, or other filters. Completed tasks are automatically excluded from results.
List Team Senders Tool to retrieve all team members and their associated campaigns. Use when you need to discover which team members are managing which campaigns or to understand campaign distribution across the team.
List Watchlist Signals Tool to retrieve paginated watchlist signals with filtering and sorting. Use when you need to fetch signals from watchlists based on type, status, date range, or specific watchlist ID.
Get People Schema Tool to retrieve the schema definition for people in the people database. Use when you need to understand available fields and their structure before querying or importing people data.
Retrieve Activities Tool to fetch recent campaign activities. Use after authentication to retrieve activities filtered by campaignId, type, or limit.
Retrieve Lead By Email Tool to retrieve a lead by their email address. Use when you have a lead's email to fetch complete lead details.
Retrieve Unsubscribes Tool to retrieve the list of all people who are unsubscribed. Use when you need to sync or audit unsubscribed contacts across your campaigns.
Get Team Credits Tool to retrieve credits left in the team. Use after authenticating your session.
Get Team Info Tool to retrieve information about your team. Use after authentication to inspect current team settings, members, webhooks, and enabled features. Verify the returned teamId matches the intended workspace before passing it to campaign-creation or other write operations to avoid creating resources in the wrong account context.
Get User Tool to retrieve all information for a specific user by their ID. Use when you have a user ID to fetch complete user details including LinkedIn settings and connected mailboxes.
Get User Info Tool to retrieve all information of the authenticated user. Use after confirming a valid access token.
List Companies Tool to retrieve a paginated list of all companies in your CRM. Use when you need to discover companies, search by name, or fetch company details for further operations.
List Company Notes Tool to retrieve all notes associated with a specific company. Use when you need to view annotations, comments, or activities logged against a company record.
List Labels Tool to list all labels available to your team. Use when you need to retrieve the full list of labels for inbox organization or filtering.
Mark Lead as Not Interested in Campaign Tool to mark a lead as not interested in a specific campaign. Use after confirming campaign and lead IDs to set status to not_interested.
Update Campaign Tool to update settings of a campaign. Use after fetching or creating a campaign to adjust name, stop-on behaviors, and other campaign flags.
Update Schedule Tool to update an existing schedule with new parameters. Use after retrieving schedule details to adjust days, time window, and limits.
Update Sequence Step Tool to update an existing step in a sequence (edit subject/message/delay/etc.) by sequenceId and stepId. Use after retrieving sequences to modify step content or timing.
Add Step to Sequence Tool to add a new step (email, LinkedIn, conditional, etc.) to an existing sequence. Use when building or editing campaign sequences to add outreach steps.
Add Unsubscribe Email/Domain Tool to add an email or domain to the unsubscribed list. Use when you need to globally block sending to a specific recipient or domain.
Add Variables to Lead Tool to add one or more variables to a lead. Use when you need to enrich a lead with custom data after its creation or retrieval.
Associate schedule with campaign Tool to associate a schedule with a campaign. Use after confirming both campaignId and scheduleId to bind a schedule to its campaign.
Create Campaign Tool to create a new campaign. Use after confirming the team ID. Returns campaign, sequence, and schedule IDs nested under a `data` key (e.g., `result['data']['campaignId']`).
Create Label Tool to create a new label for inbox conversations. Use when you need to organize inbox messages with custom labels.
Create Lead In Campaign Tool to create a lead and add it to a specific campaign. Use when you need to enroll a new lead into an outreach campaign. Supports optional deduplication and enrichment features.
Create Schedule Tool to create a new schedule for the team. Use when you need to define custom active times or delays for outreach operations. Returns a `scheduleId`; store it for association with campaigns or sequences. Avoid creating unused schedules.
Create Task Tool to create a manual task (opportunity) associated with a contact, company, or lead. Use when you need to track follow-ups or action items for outreach prospects.
Ignore Tasks Tool to mark one or more tasks as ignored in Lemlist. Use when you want to dismiss tasks without completing them.
Mark Lead As Interested Tool to mark a lead as interested in all campaigns. Use when a lead responds positively and you want to advance or personalize your outreach.
Mark Lead As Interested In Campaign Tool to mark a lead as interested in a specific campaign. Use after confirming the lead's positive engagement in that campaign.
Mark Lead As Not Interested Tool to mark a lead as not interested in all campaigns. Use when a lead explicitly declines outreach and should be paused across campaigns.
Pause a running campaign Tool to pause a running campaign. Use after confirming you have the correct campaign ID and that the campaign is currently running.
Pause Lead Tool to pause a lead in all campaigns or a specific campaign. Use when you want to temporarily halt outreach to a lead.
Search Companies Database Tool to search the companies database using filters, keywords, and pagination. Use when you need to find companies based on criteria like industry, size, or keywords. Returns a paginated list of companies matching the specified filters.
Search People Database Tool to search the Lemlist people database using filters, keywords, and pagination. Use when you need to find prospects based on criteria like location, job title, seniority, or company. Supports free-text search and structured filtering.
Update Task Tool to update an existing task including assignment, scheduling, and status. Use when modifying task details such as title, priority, due date, or completion status.
See it run
One prompt, start to finish.
A real prompt, the Lemlist tools it calls, and what comes back. This is the whole interface — describe the outcome, agents handle the rest.
Run a real Lemlist task end-to-end — plan it, execute across the API, and hand back a verified result.
lemlist.create_company_note Tool to create a note attached to a specific company. Use when you need to add annotations lemlist.delete_schedule Tool to delete a specific schedule by scheduleId. Use when you need to remove a schedule p lemlist.delete_unsubscribed_email Tool to delete an email from the unsubscribed list. Use when restoring a subscriber who ha · verified Done. Lemlist responded across 3 calls, the verifier signed off, and the result is logged with every payload.
FAQ · Lemlist
Questions, answered.
What teams ask before connecting Lemlist.
01 What can I automate with Lemlist on Definable?
Anything Lemlist exposes through its API. Common marketing automation workflows on Definable include build sequences, sync segments, roll up daily campaign performance. Personas can call any of the 54 Lemlist tools directly, then chain the result into another integration without you writing code.
02 How does Lemlist authentication work?
Lemlist uses API_KEY on Definable. You connect once from the integrations page, scoped to the permissions you choose, and from then on any persona that has the integration enabled can act on your behalf. Tokens are encrypted at rest and rotated automatically.
03 Is the Lemlist integration included in my Definable plan?
Yes — every Definable plan, including Starter, includes access to all 54 Lemlist tools. You only need a separate Lemlist subscription if Lemlist itself charges per seat or per API call.
04 Is using Lemlist through Definable secure?
Every call from a persona to Lemlist is logged with the user, persona, prompt, and response. Tokens never leave Definable's secrets vault, scopes are configurable per persona, and you can revoke access at any time from the integration page.
05 How do I get started with Lemlist on Definable?
Sign up for Definable, open the integrations page, find Lemlist, and connect via OAuth or API key. You can immediately attach Lemlist to any persona and start running workflows. The free Starter plan includes 5,000 credits/month.
06 What Lemlist actions does Definable expose?
Definable exposes all 54 Lemlist actions as callable tools — including `Create Company Note`, `Delete Schedule`, `Delete Unsubscribed Email`, plus 51 more. Each tool gets a typed parameter schema so personas know exactly how to call it.
Put Lemlist to work tonight.
Connect in two clicks, describe an outcome, and your first workflow is live in minutes. Free plan included — no card required.