Verify a company for onboarding, KYB or before paying or signing: an outcome with reasons, checks, warning signals and a proof code you can show an auditor. Use it to decide about a company. Don't use it for a cheap single read (lookup_company) or with a name (call search_companies first). Inputs: country FR or ES; identifier as for lookup_company (441639465); optional id_scheme; optional reference (your case id). Returns: outcome (verified, partial, unverified, insufficient_data) + reasons, checks, signals (present, none_found, not_covered), recent changes, provenance, proof code (FUE-…). Limits: 5 units (1 if not found); keyless 20/day. Stored 24 months. France: insolvency from BODACC since 2008. Spain: BORME acts since 2 January 2009. No person's name in any answer. Search words: KYB, KYC, verify supplier, vérifier une société, verificar empresa.