curl --request PUT \
  --url https://api.melso.ai/v1/companies/{company_id}/corporate-tax/{year} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "expected_version": 2,
  "adjustments": [
    {
      "concept": "Multa de tráfico (art. 15.c LIS)",
      "amount": "300.00",
      "temporary": false
    }
  ],
  "capitalization_reserve": true,
  "losses_offset": "4500.00"
}
'

import requests

url = "https://api.melso.ai/v1/companies/{company_id}/corporate-tax/{year}"

payload = {
    "expected_version": 2,
    "adjustments": [
        {
            "concept": "Multa de tráfico (art. 15.c LIS)",
            "amount": "300.00",
            "temporary": False
        }
    ],
    "capitalization_reserve": True,
    "losses_offset": "4500.00"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    expected_version: 2,
    adjustments: [
      {
        concept: 'Multa de tráfico (art. 15.c LIS)',
        amount: '300.00',
        temporary: false
      }
    ],
    capitalization_reserve: true,
    losses_offset: '4500.00'
  })
};

fetch('https://api.melso.ai/v1/companies/{company_id}/corporate-tax/{year}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "year": 123,
  "version": 123,
  "result_before_tax": "121.00",
  "adjustments_total": "121.00",
  "capitalization_reserve": "121.00",
  "losses_offset": "121.00",
  "taxable_base": "121.00",
  "rate": "<string>",
  "gross_tax": "121.00",
  "net_tax": "121.00",
  "withholdings": "121.00",
  "instalments_paid": "121.00",
  "to_pay": "121.00",
  "instalments": [
    {
      "period": "2026-Q3",
      "amount": "121.00",
      "deadline": "2023-12-25"
    }
  ],
  "review": [
    "<string>"
  ]
}

{
  "error": "lines[0].vat_rate must be 21, 10, 4 or 0",
  "code": "invalid_invoice",
  "request_id": "req_01JAB3K9X2"
}

{
  "error": "invalid token",
  "code": "unauthorized",
  "request_id": "req_01JAB3K9X2"
}

{
  "error": "The tax return changed or is not ready for approval",
  "code": "version_conflict",
  "request_id": "req_01JAB3K9X2"
}