Connect external tools using the REST API and outbound webhooks.
Generate key: Settings → API → Generate Key. Include in all requests: Authorization: Bearer YOUR_API_KEY
GET /v1/contacts — list contactsPOST /v1/contacts — create or update contactGET /v1/campaigns — list campaignsPOST /v1/campaigns/{id}/contacts — add contact to campaignPOST /v1/sequences/{id}/enroll — enroll contact in sequenceGET /v1/analytics/campaigns — performance dataSettings → Webhooks → Add Endpoint. Subscribe to:
contact.reply — any reply receivedcontact.positive_reply — AI-classified positive replyappointment.scheduled — meeting booked by AIcampaign.completed — all contacts exitedcontact.unsubscribed — suppress immediately in your systemsAll webhooks send JSON POST with event, timestamp, data. Verify X-LGAI-Signature header for security.