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---\ntitle: “How to Import and Manage Contacts”\ndescription: “Learn how to import CSV lists and manage your WhatsApp opt-ins.”\n---\n\nTo run successful campaigns on OTP Edge, you need an audience. You can import contacts via a CSV file in the Dashboard under Audience > Import. Ensure your CSV has headers for Phone (in E.164 format) and any custom attributes like First Name. Remember to only import contacts who have explicitly opted in!\n