Argentina · ar_rns_sociedades_cuit
OpenAPI

Lookup rns · sociedades by CUIT

GET https://api.latinfo.dev/ar/rns/sociedades/cuit/{cuit}

A registered company with fiscal/legal geography and principal economic activity. Coverage: Registered corporate CUITs in the published national companies snapshot. Lookup by cuit as a string, preserving leading zeros. Accepted syntax and normalization are defined by the contract below. AC/BD describes economic activity, not the legal existence or solvency of the company. Returns one record. Import time is not observation time; inspect freshness headers.

Source contract

Publisher
Ministerio de Justicia, Argentina
Coverage
Registered corporate CUITs in the published national companies snapshot.
Record meaning
A registered company with fiscal/legal geography and principal economic activity.
Identifier
Lookup by cuit as a string, preserving leading zeros. Accepted syntax and normalization are defined by the contract below.
Accepted pattern
^(30|33|34)\d{9}$
Cardinality
one
License
CC BY 4.0

Known limitations

  • AC/BD describes economic activity, not the legal existence or solvency of the company.

Machine-readable source contract · Source documentation

Authentication required. REST requests use a Latinfo API key. The interactive console builds the authorization header and does not store the key.

Parameters

cuitstringpathrequired

CUIT in the source's normalized format. Keep identifiers as strings; preserve leading zeros.

Example: 30500000127

Request example

curl https://api.latinfo.dev/ar/rns/sociedades/cuit/30500000127 \
  -H "Authorization: Bearer $LATINFO_API_KEY"

Responses

200Published source records. Missing data is not a clearance or a negative finding.

Response headers

X-Latinfo-Imported-At

Import time, not the date of the government observation.

X-Source-Updated-At

Publisher update time, when known.

X-Latest-Observation-At

Latest date in returned records, when known.

X-Freshness-Status

string

CURRENT · DELAYED · STALE · UNKNOWN
X-Credits-Cost

Actual credits charged for this request.

X-Source-Generation

Opaque immutable source generation. Follow the guarded next-page Link when collecting a history.

Content-Type: application/json

Response fields

cuit string required

Lookup by cuit as a string, preserving leading zeros. Accepted syntax and normalization are defined by the contract below.

razon_social string required

Registered legal name.

estado string required

Principal activity status: AC means active, BD means definitive deregistration; not legal company status.

AC · BD

Value meanings

ACTIVITY

AC

Active activity: ARCA reports the selected economic activity as active. This is not a legal-entity status.

BD

Activity definitively deregistered: ARCA reports the selected economic activity as definitively deregistered. This is not a legal-entity status.

tipo_societario string required

Registered legal form.

fecha_contrato string required

Published fecha contrato date. Format: YYYY-MM-DD-HH:mm.

fecha_actualizacion string required

Published fecha actualizacion date. Format: YYYY-MM-DD-HH:mm.

provincia_fiscal string required

Province of the fiscal address.

localidad_fiscal string required

Locality of the fiscal address.

domicilio_fiscal string required

Street and number of the fiscal address.

cp_fiscal string required

Fiscal postal code; retain leading zeros.

provincia_legal string required

Province of the registered address.

localidad_legal string required

Locality of the registered address.

actividad_codigo string required

Published principal economic-activity code.

actividad_descripcion string required

Published principal economic-activity description.

Response schema
{
  "type": "object",
  "properties": {
    "cuit": {
      "type": "string",
      "description": "Lookup by cuit as a string, preserving leading zeros. Accepted syntax and normalization are defined by the contract below."
    },
    "razon_social": {
      "type": "string",
      "description": "Registered legal name.",
      "x-latinfo-meaning": "text"
    },
    "estado": {
      "type": "string",
      "description": "Principal activity status: AC means active, BD means definitive deregistration; not legal company status.",
      "x-latinfo-meaning": "text",
      "enum": [
        "AC",
        "BD"
      ],
      "x-latinfo-vocabulary": {
        "id": "ar.rns.activity_status.v1",
        "scope": "ACTIVITY",
        "empty_policy": "map_to_unknown",
        "values": {
          "AC": {
            "code": "ACTIVE",
            "label_en": "Active activity",
            "explanation_en": "ARCA reports the selected economic activity as active. This is not a legal-entity status."
          },
          "BD": {
            "code": "CANCELLED",
            "label_en": "Activity definitively deregistered",
            "explanation_en": "ARCA reports the selected economic activity as definitively deregistered. This is not a legal-entity status."
          }
        }
      }
    },
    "tipo_societario": {
      "type": "string",
      "description": "Registered legal form.",
      "x-latinfo-meaning": "text"
    },
    "fecha_contrato": {
      "type": "string",
      "description": "Published fecha contrato date. Format: YYYY-MM-DD-HH:mm.",
      "x-latinfo-meaning": "date"
    },
    "fecha_actualizacion": {
      "type": "string",
      "description": "Published fecha actualizacion date. Format: YYYY-MM-DD-HH:mm.",
      "x-latinfo-meaning": "date"
    },
    "provincia_fiscal": {
      "type": "string",
      "description": "Province of the fiscal address.",
      "x-latinfo-meaning": "text"
    },
    "localidad_fiscal": {
      "type": "string",
      "description": "Locality of the fiscal address.",
      "x-latinfo-meaning": "text"
    },
    "domicilio_fiscal": {
      "type": "string",
      "description": "Street and number of the fiscal address.",
      "x-latinfo-meaning": "text"
    },
    "cp_fiscal": {
      "type": "string",
      "description": "Fiscal postal code; retain leading zeros.",
      "x-latinfo-meaning": "code"
    },
    "provincia_legal": {
      "type": "string",
      "description": "Province of the registered address.",
      "x-latinfo-meaning": "text"
    },
    "localidad_legal": {
      "type": "string",
      "description": "Locality of the registered address.",
      "x-latinfo-meaning": "text"
    },
    "actividad_codigo": {
      "type": "string",
      "description": "Published principal economic-activity code.",
      "x-latinfo-meaning": "code"
    },
    "actividad_descripcion": {
      "type": "string",
      "description": "Published principal economic-activity description.",
      "x-latinfo-meaning": "text"
    }
  },
  "required": [
    "cuit",
    "razon_social",
    "estado",
    "tipo_societario",
    "fecha_contrato",
    "fecha_actualizacion",
    "provincia_fiscal",
    "localidad_fiscal",
    "domicilio_fiscal",
    "cp_fiscal",
    "provincia_legal",
    "localidad_legal",
    "actividad_codigo",
    "actividad_descripcion"
  ],
  "additionalProperties": false
}
400Invalid identifier or query. Correct the input before retrying.
No response body documented.
401Missing or invalid API key. Authenticate before retrying.
No response body documented.
404No published record, or identifier outside the legal-entity scope. Not proof that the company does not exist.
No response body documented.
429Rate or credit limit exceeded. Inspect the response and rate-limit headers before retrying.
No response body documented.
503Source unavailable. Report unavailable, not an empty result.
No response body documented.
Example JSON

Illustrative schema example. This is not a live response.

{
  "cuit": "string",
  "razon_social": "string",
  "estado": "AC",
  "tipo_societario": "string",
  "fecha_contrato": "string",
  "fecha_actualizacion": "string",
  "provincia_fiscal": "string",
  "localidad_fiscal": "string",
  "domicilio_fiscal": "string",
  "cp_fiscal": "string",
  "provincia_legal": "string",
  "localidad_legal": "string",
  "actividad_codigo": "string",
  "actividad_descripcion": "string"
}

Provenance and limitations

Coverage varies by country and public source. A missing field is not evidence that the underlying fact does not exist. Public registries may be delayed or contain source errors; inspect the returned evidence and source date before relying on a result.