The VisitorQuery check API can be called from any client device that can run Javascript or call an HTTP endpoint. For the most comprehensive and accurate results, we recommend using the Javascript variant as it uses the entire suite of checks that we have available. For more restricted environments we have a lighter variant that is a basic HTTP call.

Javascript variant

Recommended for most use cases, this variant uses the full suite of checks that we have available

Basic variant - HTTP call

For use cases where you cannot run Javascript, this variant uses a basic HTTP calls