You can find Leadfeeder Web Visitors API documentation here. This API is included to the price of Leadfeeder Web Visitors product.
Your personal Leadfeeder API key is available in your personal settings under API. Alternative access it via this link.
NOTE: It's good to know that we default to ten results per query.
You can read about how one company uses the API here!
NOTE: When using Leadfeeder API, you can’t use our custom feed filters with it. Those are provided to you in our Web Visitor Application. You can read here how to create a custom feed in Leadfeeder.