curl --request POST \
  --url https://api.nomenclator.com.ar/v1/classifications \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "operation": "import",
  "country": "CN",
  "description": "Bomba centrífuga monobloc de 3 HP, cuerpo de hierro fundido, para agua limpia, uso industrial.",
  "file_url": null,
  "external_reference": "PED-000123"
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    operation: 'import',
    country: 'CN',
    description: 'Bomba centrífuga monobloc de 3 HP, cuerpo de hierro fundido, para agua limpia, uso industrial.',
    file_url: null,
    external_reference: 'PED-000123'
  })
};

fetch('https://api.nomenclator.com.ar/v1/classifications', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.nomenclator.com.ar/v1/classifications"

payload = {
    "operation": "import",
    "country": "CN",
    "description": "Bomba centrífuga monobloc de 3 HP, cuerpo de hierro fundido, para agua limpia, uso industrial.",
    "file_url": None,
    "external_reference": "PED-000123"
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "id": "<string>",
  "status": "in_progress",
  "stage": "answers_intake",
  "app_url": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 499,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 499,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 499,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 499,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 499,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 499,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 499,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 499,
  "detail": "<string>",
  "instance": "<string>",
  "request_id": "<string>",
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}