ceven

Lemlist

Syncs lead engagement and response data into your CRM, automates the transition of prospects from cold outreach to interested leads, and manages global unsubscribe lists across campaigns.

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Why use Ceven?

  1. AI native Lemlist integration

    • Describe the outcome and Ceven picks the right Lemlist calls, fills the parameters, and checks the result.
    • Structured, agent friendly tool schemas so each call runs reliably instead of by guesswork.
    • Rich coverage for reading, writing, and querying your Lemlist data, across all 54 of its actions.

  2. Managed auth

    • Built in OAuth with automatic token refresh and rotation.
    • One place to manage, scope, and revoke Lemlist access.
    • Per user and per environment credentials instead of shared keys.

  3. Agent optimized design

    • Actions are tuned from real success and error rates so reliability climbs over time.
    • Full execution logs so you always know what ran in Lemlist, when, and on whose behalf.
    • The agent pauses and asks when Lemlist is unclear instead of plowing ahead.

  4. Enterprise grade security

    • Fine grained access so you control which agents and people can reach Lemlist.
    • Least privilege by default, read scopes first and only the writes a workflow needs.
    • A full audit trail of every Lemlist action to support review and sign off.

Supported tools

Every action Ceven's agents can run on Lemlist, and when to use it.

Create campaign
Use this to launch a new outreach effort. It returns the campaign, sequence, and schedule ids needed for further configuration.
Mark lead as interested
Use this when a prospect responds positively to mark them as interested across all active campaigns.
Mark lead as not interested
Use this when a lead explicitly declines outreach to pause all communication across every campaign.
Add unsubscribe email
Use this to globally block sending to a specific email address or domain for compliance and deliverability.
Retrieve lead by email
Pull complete lead details and current status using their email address.
Add variables to lead
Use this to enrich a lead with custom data for personalization after the lead is created.
Pause campaign
Use this to temporarily stop all sending for a specific campaign id.
Get campaign sequences
Pull the full list of steps and branching conditions for a specific campaign.
Retrieve activities
Fetch recent campaign events filtered by type or campaign id to track engagement.
Update schedule
Adjust the active time windows, days of the week, and sending limits for an existing schedule.
Retrieve unsubscribes
Pull the full list of people who have opted out to audit your suppression list.
Unsubscribe lead from campaign
Remove a specific lead from a single campaign without globally unsubscribing them.
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.
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.
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 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.
Get User Info
Tool to retrieve all information of the authenticated user. use after confirming a valid access token.
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.
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.
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 Schedule
Tool to create a new schedule for the team. use when you need to define custom active times or delays for outreach operations.
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.

30 actions · scroll to see them all

Frequently asked questions

Ceven treats the Lemlist unsubscribe list as a primary filter for all outbound workflows. Whenever an email is added to the unsubscribed list in Lemlist, the agent can automatically trigger a workflow to mark that contact as opted out in your CRM or marketing automation tool. This ensures that you never accidentally email a lead who has already asked to be removed. You can also use Ceven to push global unsubscribes from your CRM back into Lemlist, which prevents your sales team from adding a previously opted out lead into a new campaign. This creates a bidirectional sync that protects your sender reputation and keeps you compliant with global privacy laws.
Yes. Ceven can use the Add Variables to Lead action to inject custom data into Lemlist records. For example, if you have a workflow that analyzes a prospect's latest LinkedIn post using AI, Ceven can take the resulting summary and push it into a custom Lemlist variable. When the Lemlist campaign sends the email, it uses that variable to insert a highly personalized icebreaker. This allows you to scale the quality of your outreach without manually researching every lead. The agent manages the timing to ensure the variables are populated before the lead enters the active sending phase of the sequence.
When you use the Mark Lead As Interested action, Ceven can trigger a chain of events. First, it can remove the lead from the current Lemlist sequence to stop automated follow ups. Second, it can create a high priority task in your project management tool for a human to reach out. Third, it can update the lead status in your CRM to Qualified. This removes the manual overhead of monitoring the Lemlist dashboard and ensures that the transition from automated prospecting to human sales is seamless and fast, which significantly increases the chance of booking a meeting.
Yes, Lemlist enforces strict rate limits on their API to protect the deliverability of their users. If a Ceven workflow attempts to update thousands of leads in a very short window, you may encounter 429 Too Many Requests errors. To handle this, Ceven implements an automatic retry mechanism with exponential backoff. However, for extremely large bulk updates, we recommend scheduling the workflow to run in smaller batches over several hours. Additionally, certain advanced campaign features are gated by your Lemlist subscription tier, so ensure your plan supports the specific API endpoints you intend to use in your automation.
Ceven can create and update schedules to ensure your emails land in inboxes at the optimal time. Using the Update Schedule action, the agent can adjust the time windows based on the time zone of the leads being targeted. For instance, if you are launching a campaign for a new region, Ceven can automatically create a new schedule that aligns with the local business hours of that specific geography. This prevents emails from arriving at midnight, which often leads to lower open rates and higher mark as spam reports. You can manage these schedules through a central Ceven dashboard.
Ceven uses the Retrieve Activities and Export Campaign Leads actions to pull performance data. Instead of you logging into Lemlist to check open and reply rates, the agent can generate a weekly summary report and post it to a Slack channel. It can identify which sequences are underperforming by comparing the reply rate of different A/B tests and then suggest updates to the copy. If a campaign falls below a certain engagement threshold, Ceven can be configured to automatically pause the campaign and notify the campaign manager to review the targeting or the messaging.
Ceven can manage the cleanup of your lead lists using the Delete Unsubscribed Email tool. This is particularly useful when a lead reaches out to opt back into your communications. Rather than manually searching for the record, a workflow can trigger upon receiving a specific keyword in an email to remove that address from the suppressed list in Lemlist. This ensures that the lead can be added back into active campaigns immediately. The agent logs every deletion and restoration event so you have a full audit trail of why a lead was removed from the unsubscribe list.
Yes, Ceven can coordinate Lemlist activities with other tools to create a multichannel experience. For example, if a lead does not open a Lemlist email after three attempts, Ceven can trigger a workflow to find that person on LinkedIn and send a connection request via a different integration. If the lead then accepts the request, Ceven can pause the Lemlist email sequence to prevent overlapping messages. This creates a sophisticated orchestration layer that makes your outreach feel like a natural conversation rather than a series of disconnected automated blasts across different platforms.

Alternatives to Lemlist

Other tools that solve a similar problem. Ceven supports these too, so you can switch or run more than one at once.

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