API reference

Look up a company

GET /api/v1/lookup

Returns the company record for a domain, with optional ICP fit score.

NameTypeRequiredDescription
domainstringYesCompany domain, e.g. attio.com. URLs are accepted and normalised.
icpstringNoOne sentence describing your ideal customer. Adds fit. Falls back to your saved ICP.
freshbooleanNotrue skips the 7-day cache.

Response fields

NameTypeRequiredDescription
name, description, industrystring | nullWhat the company does.
hiringobject | nullOpen roles by team and roles posted in the last 30 days.
techarrayDetected tools with category.
adsobject | nullActive and new Meta ads (when the ads source is connected).
why_now / why_now_linearray / stringSignals that fired and a one-line summary.
openerstring | nullSuggested first line, built only from a real signal.
fitobject | null0 to 100 score with overall, industry and size parts.
sources, as_ofobject / stringWhere each field came from and when.
no_match, credits_charged, credits_remainingboolean / numberWhether anything was found, what this call cost (0 for no match or a 7-day repeat), and your balance.