This guide shows how to import leads into Tuco.ai to automate iMessage at scale using CSV uploads, APIs, the Tuco.ai UI, or direct CRM integrations with HubSpot, Salesforce, and GoHighLevel. You’ll learn how to structure lead data correctly, sync contacts seamlessly, and send iMessages to the right phone numbers without manual work. Whether you’re running outbound sales, customer follow-ups, or lifecycle messaging, this walkthrough helps you scale iMessage outreach efficiently and reliably with