Valid Email Checker

Constant Contact integration: connect via API token, verify contact lists

Constant Contact uses API token authentication.

Where to find your Constant Contact API token

  1. Sign into Constant Contact.
  2. Open Integrations → API Keys in your account settings.
  3. Generate or copy an existing API token.

Connecting Constant Contact

  1. Bulk Upload → Connect Email Platform → Constant Contact.
  2. Paste the API token.
  3. Save Connection.

What you can verify

Contact lists and tagged groups.

Cost

1 credit per contact verified.

Next steps