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GoHighLevel A2P SMS Registration Walkthrough

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Step-by-step guide for registering A2P messaging in GoHighLevel to enable outbound SMS sending.

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Agent trigger phrases: register A2P in GHL · GoHighLevel SMS setup · trust center registration · A2P brand registration · GHL phone number setup · SMS compliance GHL

GoHighLevel A2P SMS Registration

Prerequisites

  • GoHighLevel account (sub-account level)
  • Business information (tax ID, business name, address)
  • ~$10-12 for registration fees

Step-by-Step Process

  1. Navigate to Phone System

    • Go to Settings → Phone System
  2. Buy a Phone Number

    • Click "Add Phone Number"
    • Filter by area code if needed
    • Cost: ~$1
  3. Access Trust Center

    • Go to Trust Center
    • You'll see 4 registrations to complete
  4. Start A2P Messaging Registration

    • Click "Start Registration" under A2P Messaging
    • This is the most important for sending SMS
  5. Complete Registration Flow

    • Enter Tax ID
    • Fill in business information
    • Submit for approval

Approval Timeline

  • Signal House: 2 business days
  • GoHighLevel native: 2-3 business days

Notes

  • GoHighLevel walks you through the entire flow
  • Must complete brand registration before campaign registration
  • All business information must be accurate