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The KYB module lets you verify any company’s legal status, tax registration, and firmographic data directly from official government sources — no scraping, no stale data.

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What it returns

For a given tax ID (RUT in Chile), the API returns:
  • Legal company name (razon_social)
  • Active status (activo) — whether the company is registered and in good standing
  • Start of activities date
  • Primary economic activity description
  • Registered address

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Supported countries

CountryIdentifierSource
Chile 🇨🇱RUT (e.g. 76354771-K)SII (Servicio de Impuestos Internos)

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Request

POST /v1/kyb

{
  "identifier": "76354771-K",
  "country": "CL"
}

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Parameters

FieldTypeRequiredDescription
identifierstring✅Company tax ID. For Chile: RUT with or without dash.
countrystring✅ISO 3166-1 alpha-2 country code. Currently: CL.

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Response

{
  "rut": "76354771-K",
  "razon_social": "EMPRESA EJEMPLO SpA",
  "activo": true,
  "inicio_actividades": "2018-03-15",
  "actividad_economica": "Actividades de consultoría de gestión empresarial",
  "direccion": "Av. Providencia 1234, Providencia, Región Metropolitana",
  "source": "sii",
  "timestamp": "2026-04-05T10:00:00Z"
}

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Response fields

FieldTypeDescription
rutstringNormalized RUT with verification digit
razon_socialstringOfficial legal company name
activobooleantrue if the company has active tax registration
inicio_actividadesstringISO date of first tax activity
actividad_economicastringPrimary economic activity per tax registry
direccionstringRegistered address
sourcestringData source (sii for Chile)
timestampstringISO 8601 timestamp of the response

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Error responses

StatusCodeDescription
404—Company not found in registry
400—Invalid or malformed identifier
403—Missing API key or module not included in plan

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Pricing

PlanPriceIncludes
KYB$29/month500 verifications
Overage—$0.08 per extra verification

API Reference

Full request/response schema with interactive examples.