curl --request PUT \
  --url https://api.fint.app/api/v1/event/ticket/reference/{reference} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "firstName": "Juan",
  "lastName": "Pérez",
  "email": "juan.perez@example.com",
  "document": "12345678",
  "status": "ADMITTED",
  "customFieldResponses": [
    {
      "id": 123,
      "customFieldId": 5,
      "value": "Vegano"
    },
    {
      "customFieldId": 10,
      "value": "Talla L"
    },
    {
      "customFieldId": 12,
      "value": "42"
    }
  ]
}
'

import requests

url = "https://api.fint.app/api/v1/event/ticket/reference/{reference}"

payload = {
    "firstName": "Juan",
    "lastName": "Pérez",
    "email": "juan.perez@example.com",
    "document": "12345678",
    "status": "ADMITTED",
    "customFieldResponses": [
        {
            "id": 123,
            "customFieldId": 5,
            "value": "Vegano"
        },
        {
            "customFieldId": 10,
            "value": "Talla L"
        },
        {
            "customFieldId": 12,
            "value": "42"
        }
    ]
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    firstName: 'Juan',
    lastName: 'Pérez',
    email: 'juan.perez@example.com',
    document: '12345678',
    status: 'ADMITTED',
    customFieldResponses: [
      {id: 123, customFieldId: 5, value: 'Vegano'},
      {customFieldId: 10, value: 'Talla L'},
      {customFieldId: 12, value: '42'}
    ]
  })
};

fetch('https://api.fint.app/api/v1/event/ticket/reference/{reference}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.fint.app/api/v1/event/ticket/reference/{reference}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'firstName' => 'Juan',
    'lastName' => 'Pérez',
    'email' => 'juan.perez@example.com',
    'document' => '12345678',
    'status' => 'ADMITTED',
    'customFieldResponses' => [
        [
                'id' => 123,
                'customFieldId' => 5,
                'value' => 'Vegano'
        ],
        [
                'customFieldId' => 10,
                'value' => 'Talla L'
        ],
        [
                'customFieldId' => 12,
                'value' => '42'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.fint.app/api/v1/event/ticket/reference/{reference}"

	payload := strings.NewReader("{\n  \"firstName\": \"Juan\",\n  \"lastName\": \"Pérez\",\n  \"email\": \"juan.perez@example.com\",\n  \"document\": \"12345678\",\n  \"status\": \"ADMITTED\",\n  \"customFieldResponses\": [\n    {\n      \"id\": 123,\n      \"customFieldId\": 5,\n      \"value\": \"Vegano\"\n    },\n    {\n      \"customFieldId\": 10,\n      \"value\": \"Talla L\"\n    },\n    {\n      \"customFieldId\": 12,\n      \"value\": \"42\"\n    }\n  ]\n}")

	req, _ := http.NewRequest("PUT", url, payload)

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.put("https://api.fint.app/api/v1/event/ticket/reference/{reference}")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"firstName\": \"Juan\",\n  \"lastName\": \"Pérez\",\n  \"email\": \"juan.perez@example.com\",\n  \"document\": \"12345678\",\n  \"status\": \"ADMITTED\",\n  \"customFieldResponses\": [\n    {\n      \"id\": 123,\n      \"customFieldId\": 5,\n      \"value\": \"Vegano\"\n    },\n    {\n      \"customFieldId\": 10,\n      \"value\": \"Talla L\"\n    },\n    {\n      \"customFieldId\": 12,\n      \"value\": \"42\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fint.app/api/v1/event/ticket/reference/{reference}")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Put.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"firstName\": \"Juan\",\n  \"lastName\": \"Pérez\",\n  \"email\": \"juan.perez@example.com\",\n  \"document\": \"12345678\",\n  \"status\": \"ADMITTED\",\n  \"customFieldResponses\": [\n    {\n      \"id\": 123,\n      \"customFieldId\": 5,\n      \"value\": \"Vegano\"\n    },\n    {\n      \"customFieldId\": 10,\n      \"value\": \"Talla L\"\n    },\n    {\n      \"customFieldId\": 12,\n      \"value\": \"42\"\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "id": 123,
  "invoiceId": 123,
  "buyerFirstName": "<string>",
  "buyerLastName": "<string>",
  "buyerDocument": "<string>",
  "buyerEmail": "<string>",
  "buyerPhone": "<string>",
  "totalAmount": "<string>",
  "eventPageId": 123,
  "pdfUrl": "<string>",
  "reference": "<string>",
  "createdAt": "<string>",
  "customFieldResponses": [
    {
      "id": 123,
      "customFieldId": 123,
      "fieldLabel": "<string>",
      "fieldType": "<string>",
      "value": "<string>",
      "optionId": 123,
      "wasRequired": true
    }
  ],
  "eventPage": {
    "id": 123,
    "name": "<string>",
    "reference": "<string>"
  },
  "attendee": {
    "id": 123,
    "firstName": "<string>",
    "lastName": "<string>",
    "document": "<string>",
    "email": "<string>",
    "status": "<string>",
    "amount": "<string>",
    "reference": "<string>",
    "qrUrl": "<string>",
    "generateQr": true,
    "pdfUrl": "<string>",
    "askInformation": true,
    "isAdditional": true,
    "customFieldResponses": [
      {
        "id": 123,
        "customFieldId": 123,
        "fieldLabel": "<string>",
        "fieldType": "<string>",
        "value": "<string>",
        "optionId": 123,
        "wasRequired": true
      }
    ],
    "itemName": "<string>"
  },
  "isManual": true,
  "organizationId": 123
}

{
  "message": "<string>",
  "errors": [
    "<string>"
  ]
}

{
  "message": "<string>"
}