curl --request POST \
  --url https://api.anysite.io/api/brreg/companies/sub_units \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "organization_number": "<string>",
  "count": 2,
  "timeout": 300
}
'

[
  {
    "organization_number": "<string>",
    "name": "<string>",
    "@type": "@brreg_sub_unit",
    "parent_organization_number": "<string>",
    "organization_form": "<string>",
    "organization_form_description": "<string>",
    "registration_date": "<string>",
    "startup_date": "<string>",
    "deregistered_date": "<string>",
    "phone": "<string>",
    "mobile": "<string>",
    "email": "<string>",
    "homepage": "<string>",
    "employee_count": 123,
    "has_registered_employee_count": false,
    "location_address": {
      "@type": "@brreg_address",
      "address": [],
      "postal_code": "<string>",
      "city": "<string>",
      "municipality": "<string>",
      "municipality_number": "<string>",
      "country": "<string>",
      "country_code": "<string>"
    },
    "postal_address": {
      "@type": "@brreg_address",
      "address": [],
      "postal_code": "<string>",
      "city": "<string>",
      "municipality": "<string>",
      "municipality_number": "<string>",
      "country": "<string>",
      "country_code": "<string>"
    },
    "industry_code_1": {
      "@type": "@brreg_industry_code",
      "code": "<string>",
      "description": "<string>"
    },
    "industry_code_2": {
      "@type": "@brreg_industry_code",
      "code": "<string>",
      "description": "<string>"
    },
    "industry_code_3": {
      "@type": "@brreg_industry_code",
      "code": "<string>",
      "description": "<string>"
    },
    "auxiliary_code": {
      "@type": "@brreg_industry_code",
      "code": "<string>",
      "description": "<string>"
    },
    "historic_names": [],
    "registered_in_vat_register": false
  }
]