Core concepts

Errors

Standard HTTP status codes with a JSON error body.

NameTypeRequiredDescription
400invalid_domainThe domain is missing or not a valid domain.
401unauthorizedMissing or invalid API key.
402insufficient_creditsNot enough credits for a new lookup. Repeats within 7 days still work.
5xxSomething failed on our side or at a data source. Retry with backoff.

Retry 5xx responses with backoff. Don't retry 400 or 401 without fixing the request.