curl --request POST \
  --url https://api-sandbox.vulcanopro.com/api/v1/transfers/reservations/confirm \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "customer": {
    "name": "<string>",
    "lastname": "<string>",
    "email": "[email protected]",
    "phone": "<string>",
    "phone_code": "<string>",
    "identification": "<string>"
  },
  "additional_activities": [
    {
      "id": 123,
      "quantity": 1,
      "return_quantity": 1
    }
  ],
  "external_reference": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
    customer: {
      name: '<string>',
      lastname: '<string>',
      email: '[email protected]',
      phone: '<string>',
      phone_code: '<string>',
      identification: '<string>'
    },
    additional_activities: [{id: 123, quantity: 1, return_quantity: 1}],
    external_reference: '<string>'
  })
};

fetch('https://api-sandbox.vulcanopro.com/api/v1/transfers/reservations/confirm', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api-sandbox.vulcanopro.com/api/v1/transfers/reservations/confirm"

payload = {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "customer": {
        "name": "<string>",
        "lastname": "<string>",
        "email": "[email protected]",
        "phone": "<string>",
        "phone_code": "<string>",
        "identification": "<string>"
    },
    "additional_activities": [
        {
            "id": 123,
            "quantity": 1,
            "return_quantity": 1
        }
    ],
    "external_reference": "<string>"
}
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)