Contacts

Find a contact by tax ID

Resolve one canonical contact by Spanish tax identifier within the authenticated company. The result includes all cumulative roles, so integrations do not need separate client and supplier lookups.

post/companies/{company}/contacts/find-by-tax-id

Request

Base URL: https://api.factuarea.com/v1
URL: https://api.factuarea.com/v1/companies/{company}/contacts/find-by-tax-id
Auth: one of:
- HTTP bearer
- API key in header X-API-Key

Path parameters

companystring uuid required

Public identifier (UUID v7) of the company. Get it from GET /v1/me (data.scope[].id).

Headers

Factuarea-Versionstring date

Example:2026-06-01

Pin the API version (YYYY-MM-DD, Stripe-style date versioning) for this request; omit to use the key's pinned version, or the latest if none. Unsupported version → 400 unsupported_api_version; malformed → 400 parameter_invalid_format. The effective version is echoed in the Factuarea-Version response header. See the Versioning guide.

Request body

tax_idstring required

Response

Example response

{
  "data": {
    "id": "0198f4d1-a492-7e05-9a35-000000000001",
    "object": "contact",
    "kind": "company",
    "name": "Distribuciones Ejemplo SL",
    "business_name": "Distribuciones Ejemplo SL",
    "commercial_name": "Ejemplo",
    "tax_id": "B12345674",
    "vat_id": null,
    "alternative_id": null,
    "address": {
      "line1": "Calle Mayor",
      "line2": null,
      "number": "10",
      "floor": null,
      "door": null,
      "staircase": null,
      "city": "Madrid",
      "province": "Madrid",
      "postal_code": "28013",
      "country": "ES"
    },
    "contact_person": "Ana García",
    "email": "administracion@example.com",
    "phone": "+34910000000",
    "mobile": null,
    "fax": null,
    "website": "https://example.com",
    "billing_emails": [
      "facturas@example.com"
    ],
    "tags": [
      "distribuidor"
    ],
    "coordinates": null,
    "notes": null,
    "metadata": {
      "erp_id": "CONTACT-42"
    },
    "accumulate_347": true,
    "external_id": "CONTACT-42",
    "roles": [
      {
        "role": "customer",
        "status": "active",
        "assigned_at": "2026-08-29T10:00:00+00:00",
        "deactivated_at": null
      },
      {
        "role": "supplier",
        "status": "active",
        "assigned_at": "2026-08-29T10:00:00+00:00",
        "deactivated_at": null
      }
    ],
    "bank_accounts": [],
    "customer_profile": null,
    "supplier_profile": null,
    "financial_summary": {
      "sales": {
        "invoiced_amount": "1210.00",
        "collected_amount": "800.00",
        "receivable_amount": "410.00",
        "currency": "EUR"
      },
      "purchases": {
        "purchased_amount": "605.00",
        "paid_amount": "400.00",
        "payable_amount": "205.00",
        "currency": "EUR"
      }
    },
    "latest_activity": null,
    "is_archived": false,
    "archived_at": null,
    "created_at": "2026-08-29T10:00:00+00:00",
    "updated_at": "2026-08-29T10:00:00+00:00"
  }
}

Changes

No recorded changes to this operation across all 1 revision of this API.