Skip to main content
Automatically add form submitters to your Klaviyo email list.

​
Setup Steps

1

Get Your API Key

  1. Log in to Klaviyo
  2. Go to Settings → API Keys
  3. Create a new Private API Key
  4. Enable these scopes:
    • lists:write
    • profiles:write
  5. Copy the API key
2

Get Your List ID

  1. Go to Audience → Lists & Segments
  2. Click on your list
  3. Go to Settings
  4. Copy the List ID
3

Configure in Spike

  1. Go to your Spike Dashboard
  2. Select your form → Settings
  3. Scroll to Integrations → Klaviyo
  4. Enable the toggle
  5. Enter your API Key
  6. Enter your List ID
  7. Save changes

​
Field Mapping

Form FieldKlaviyo Field
emailEmail (required)
name or first_nameFirst name
last_nameLast name
phonePhone number

​
Troubleshooting

  • Verify the API key has correct permissions
  • Check that the List ID exists
  • Ensure the email field is present
Use a Private API Key with lists:write and profiles:write scopes.