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Lemlist is a sales engagement platform that helps teams send personalized cold emails at scale with automated follow-ups and advanced personalization. Cargo’s native integration with Lemlist allows you to manage leads, campaigns, and email activities directly from your workflows.

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How to set up Lemlist

To connect Lemlist, you’ll need an API key from your Lemlist account.

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Connection details

FieldDescription
API KeyYour Lemlist API key
Find your API key in Lemlist under Settings → Integrations → API.
Once the connector is created, you can:
  • Set up Lemlist data models — Create data models from your Lemlist leads and activities to trigger Plays.
  • Use Lemlist in workflows — Choose Lemlist from the node catalog within a Play, Tool, or Agent.

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Lemlist actions

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Create Lead

Create a new lead in a Lemlist campaign. Use cases
  • Campaign enrollment – Add qualified leads to outreach campaigns
  • List building – Push leads from various sources to Lemlist
  • Multi-channel sequences – Enroll leads in email sequences
Configuration
FieldDescription
CampaignSelect the campaign to add the lead to
EmailThe lead’s email address
MappingsMap additional lead attributes
OptionsAdditional processing options (see below)
Available options
OptionDescription
DeduplicateCheck if email exists in other campaigns first
Find emailUse Lemlist to find verified email
LinkedIn enrichmentRun LinkedIn enrichment on the lead
Verify emailVerify the existing email address
When creating leads with the Deduplicate option, Lemlist will check all campaigns to prevent adding the same email twice.

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Update Lead

Update an existing lead in a campaign. Use cases
  • Data enrichment – Update leads with enriched data
  • Status updates – Update lead information based on external events
  • Field updates – Sync lead data from other systems
Configuration
FieldDescription
CampaignSelect the campaign containing the lead
EmailThe lead’s email address to match
MappingsMap lead attributes to update

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Upsert Lead

Create a new lead or update an existing one. Use cases
  • Data sync – Sync leads from your CRM without duplicates
  • Idempotent operations – Safely retry lead creation
  • Continuous enrollment – Keep leads updated as data changes
Configuration
FieldDescription
CampaignSelect the target campaign
EmailThe lead’s email address
MappingsMap lead attributes

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Delete Lead

Remove a lead from a campaign. Use cases
  • Campaign cleanup – Remove invalid leads
  • Unsubscribe handling – Remove leads who opted out
  • Lead management – Remove leads that no longer qualify
Configuration
FieldDescription
CampaignSelect the campaign containing the lead
EmailThe lead’s email address to remove

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Get Lead

Retrieve lead information by ID or email. Use cases
  • Lead lookup – Fetch lead data for workflow conditions
  • Status check – Check lead status before taking action
Configuration
FieldDescription
IDLead ID or email address

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Get Campaign

Retrieve campaign information by ID. Configuration
FieldDescription
IDCampaign ID

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Unsubscribe Lead from Campaign

Remove a lead from a specific campaign’s sequence. Use cases
  • Opt-out handling – Stop sequences for specific campaigns
  • Campaign management – Remove leads from specific outreach
Configuration
FieldDescription
CampaignSelect the campaign
EmailThe lead’s email address

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Add unsubscribe email

Add an email to the global unsubscribe list. Use cases
  • Global opt-out – Prevent all future emails to an address
  • GDPR compliance – Honor unsubscribe requests
Configuration
FieldDescription
EmailThe email address to unsubscribe
Adding an email to the unsubscribe list will prevent it from receiving emails across all campaigns.

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Delete unsubscribe email

Remove an email from the global unsubscribe list. Use cases
  • Re-subscription – Allow a previously unsubscribed email to receive emails
  • Error correction – Fix accidental unsubscribes
Configuration
FieldDescription
EmailThe email address to remove from unsubscribe

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Lemlist data models

Cargo allows you to create data models on top of your Lemlist data that can be used to trigger Plays and power workflows.

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Available extractors

Pull lead records from Lemlist with incremental sync support. Use cases
  • Build data models from your Lemlist leads - Trigger workflows when leads are added or updated - Sync lead data back to your CRM
Pull campaign records from Lemlist. Use cases - Track campaign status and settings - Monitor campaign performance
Pull activity events from Lemlist including opens, clicks, and replies. Use cases - Track email engagement - Trigger workflows on email opens or replies - Monitor campaign performance
Pull the global unsubscribe list. Use cases - Sync unsubscribes to other systems - Maintain compliance records