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How to Add Google Lead Ads to ConvertKit (Kit)

Automatically add Google Lead Ads leads to ConvertKit (now called Kit) as subscribers.

Before You Start

  • LeadSync account (Business plan or higher)
  • Google Ads account with Lead Form Extensions
  • An active Google Lead Ads campaign
  • A ConvertKit (Kit) account

Step 1: Connect Your Google Ads Account

  1. Log in to LeadSync
  2. Go to Ad Accounts > Google from the left menu
  3. Click Add Google Account
  4. Sign in to Google and authorize LeadSync
  5. Your account appears in the table when connected

Step 2: Set Up a ConvertKit Connection

  1. Go to Connections from the left menu
  2. Click Add Connection
  3. Select ConvertKit from the dropdown
  4. Enter your ConvertKit API Key (found in Settings > Developer)
  5. Select a Form or Tag to add subscribers to
  6. Name your connection (e.g., "Google Leads")
  7. Click Update Connection

Step 3: Connect Your Lead Form

  1. Go to Lead Forms from the left menu
  2. Click Add Google Lead Form
  3. Select your Ad Account from the dropdown
  4. Select your Lead Form Extension
  5. Select your ConvertKit Connection
  6. Map your fields: Match Google form fields to ConvertKit fields
  7. Email (required)
  8. First Name
  9. Click Update Notification

Step 4: Test Your Setup

Submit a test lead through your Google campaign. The subscriber should appear in ConvertKit within 1-2 minutes.

Troubleshooting

  • Can't see your Ad Account? Make sure your Google account has access to the ad account.
  • Subscriber not appearing? Check that the email field is mapped correctly.
  • Form not showing? The form must be part of an active or paused campaign.
  • API Key issues? Generate a new API key in ConvertKit Settings > Developer.