API & Webhooks
Access lemlist programmatically with API keys, endpoints, and webhook configurations.
7 articles
- Claap x Lemlist integration: Import Lemlist calls into Claap
- Migrate from the legacy unsubscribe endpoints to the v2 unsubscribe APIThe old /unsubscribes routes stop working on November 1, 2026. Here's the replacement for each call, the response changes that break existing code, and the new contact-level and bulk options.
- Lemlist × Tamtam Integration: Automatically Enroll Leads Into Campaigns
- Use the API to list activity types
- Find and use the lemlist APIUse lemlist API to create more integrations
- Use lemlist API for Lead Gen automationlemlist API helps automate various outreach actions, covering different workflows.
- How to automate duplicate company cleanup and unblock CRM syncUse the lemlist API to identify and remove duplicate companies causing UNIQUE_INDEX_ERROR_COMPANY errors, and remap their contacts to the correct CRM record.