curl --request POST \
  --url https://api.fint.app/api/v1/event/checkout/ticket \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "pageId": 1,
  "items": [
    {
      "itemId": 10,
      "quantity": 2
    }
  ],
  "buyer": {
    "name": "Juan",
    "lastName": "Pérez",
    "documentType": "DNI",
    "documentNumber": "12345678",
    "email": "juan.perez@example.com",
    "phoneNumber": "+5491123456789",
    "address": "Calle Falsa 123",
    "country": "Argentina"
  },
  "tickets": [
    {
      "firstName": "Juan",
      "lastName": "Pérez",
      "document": "12345678",
      "email": "juan.perez@example.com",
      "itemId": 10,
      "customFieldResponses": [
        {
          "customFieldId": 1,
          "value": "Vegetariano"
        }
      ]
    },
    {
      "firstName": "María",
      "lastName": "González",
      "document": "87654321",
      "email": "maria.gonzalez@example.com",
      "itemId": 10,
      "customFieldResponses": [
        {
          "customFieldId": 1,
          "value": "Sin restricciones"
        }
      ]
    }
  ],
  "totalAmount": 5000,
  "paymentMethod": "CASH",
  "adminNotes": "Tickets creados manualmente por el administrador"
}
'

import requests

url = "https://api.fint.app/api/v1/event/checkout/ticket"

payload = {
    "pageId": 1,
    "items": [
        {
            "itemId": 10,
            "quantity": 2
        }
    ],
    "buyer": {
        "name": "Juan",
        "lastName": "Pérez",
        "documentType": "DNI",
        "documentNumber": "12345678",
        "email": "juan.perez@example.com",
        "phoneNumber": "+5491123456789",
        "address": "Calle Falsa 123",
        "country": "Argentina"
    },
    "tickets": [
        {
            "firstName": "Juan",
            "lastName": "Pérez",
            "document": "12345678",
            "email": "juan.perez@example.com",
            "itemId": 10,
            "customFieldResponses": [
                {
                    "customFieldId": 1,
                    "value": "Vegetariano"
                }
            ]
        },
        {
            "firstName": "María",
            "lastName": "González",
            "document": "87654321",
            "email": "maria.gonzalez@example.com",
            "itemId": 10,
            "customFieldResponses": [
                {
                    "customFieldId": 1,
                    "value": "Sin restricciones"
                }
            ]
        }
    ],
    "totalAmount": 5000,
    "paymentMethod": "CASH",
    "adminNotes": "Tickets creados manualmente por el administrador"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    pageId: 1,
    items: [{itemId: 10, quantity: 2}],
    buyer: {
      name: 'Juan',
      lastName: 'Pérez',
      documentType: 'DNI',
      documentNumber: '12345678',
      email: 'juan.perez@example.com',
      phoneNumber: '+5491123456789',
      address: 'Calle Falsa 123',
      country: 'Argentina'
    },
    tickets: [
      {
        firstName: 'Juan',
        lastName: 'Pérez',
        document: '12345678',
        email: 'juan.perez@example.com',
        itemId: 10,
        customFieldResponses: [{customFieldId: 1, value: 'Vegetariano'}]
      },
      {
        firstName: 'María',
        lastName: 'González',
        document: '87654321',
        email: 'maria.gonzalez@example.com',
        itemId: 10,
        customFieldResponses: [{customFieldId: 1, value: 'Sin restricciones'}]
      }
    ],
    totalAmount: 5000,
    paymentMethod: 'CASH',
    adminNotes: 'Tickets creados manualmente por el administrador'
  })
};

fetch('https://api.fint.app/api/v1/event/checkout/ticket', 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/checkout/ticket",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'pageId' => 1,
    'items' => [
        [
                'itemId' => 10,
                'quantity' => 2
        ]
    ],
    'buyer' => [
        'name' => 'Juan',
        'lastName' => 'Pérez',
        'documentType' => 'DNI',
        'documentNumber' => '12345678',
        'email' => 'juan.perez@example.com',
        'phoneNumber' => '+5491123456789',
        'address' => 'Calle Falsa 123',
        'country' => 'Argentina'
    ],
    'tickets' => [
        [
                'firstName' => 'Juan',
                'lastName' => 'Pérez',
                'document' => '12345678',
                'email' => 'juan.perez@example.com',
                'itemId' => 10,
                'customFieldResponses' => [
                                [
                                                                'customFieldId' => 1,
                                                                'value' => 'Vegetariano'
                                ]
                ]
        ],
        [
                'firstName' => 'María',
                'lastName' => 'González',
                'document' => '87654321',
                'email' => 'maria.gonzalez@example.com',
                'itemId' => 10,
                'customFieldResponses' => [
                                [
                                                                'customFieldId' => 1,
                                                                'value' => 'Sin restricciones'
                                ]
                ]
        ]
    ],
    'totalAmount' => 5000,
    'paymentMethod' => 'CASH',
    'adminNotes' => 'Tickets creados manualmente por el administrador'
  ]),
  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/checkout/ticket"

	payload := strings.NewReader("{\n  \"pageId\": 1,\n  \"items\": [\n    {\n      \"itemId\": 10,\n      \"quantity\": 2\n    }\n  ],\n  \"buyer\": {\n    \"name\": \"Juan\",\n    \"lastName\": \"Pérez\",\n    \"documentType\": \"DNI\",\n    \"documentNumber\": \"12345678\",\n    \"email\": \"juan.perez@example.com\",\n    \"phoneNumber\": \"+5491123456789\",\n    \"address\": \"Calle Falsa 123\",\n    \"country\": \"Argentina\"\n  },\n  \"tickets\": [\n    {\n      \"firstName\": \"Juan\",\n      \"lastName\": \"Pérez\",\n      \"document\": \"12345678\",\n      \"email\": \"juan.perez@example.com\",\n      \"itemId\": 10,\n      \"customFieldResponses\": [\n        {\n          \"customFieldId\": 1,\n          \"value\": \"Vegetariano\"\n        }\n      ]\n    },\n    {\n      \"firstName\": \"María\",\n      \"lastName\": \"González\",\n      \"document\": \"87654321\",\n      \"email\": \"maria.gonzalez@example.com\",\n      \"itemId\": 10,\n      \"customFieldResponses\": [\n        {\n          \"customFieldId\": 1,\n          \"value\": \"Sin restricciones\"\n        }\n      ]\n    }\n  ],\n  \"totalAmount\": 5000,\n  \"paymentMethod\": \"CASH\",\n  \"adminNotes\": \"Tickets creados manualmente por el administrador\"\n}")

	req, _ := http.NewRequest("POST", 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.post("https://api.fint.app/api/v1/event/checkout/ticket")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"pageId\": 1,\n  \"items\": [\n    {\n      \"itemId\": 10,\n      \"quantity\": 2\n    }\n  ],\n  \"buyer\": {\n    \"name\": \"Juan\",\n    \"lastName\": \"Pérez\",\n    \"documentType\": \"DNI\",\n    \"documentNumber\": \"12345678\",\n    \"email\": \"juan.perez@example.com\",\n    \"phoneNumber\": \"+5491123456789\",\n    \"address\": \"Calle Falsa 123\",\n    \"country\": \"Argentina\"\n  },\n  \"tickets\": [\n    {\n      \"firstName\": \"Juan\",\n      \"lastName\": \"Pérez\",\n      \"document\": \"12345678\",\n      \"email\": \"juan.perez@example.com\",\n      \"itemId\": 10,\n      \"customFieldResponses\": [\n        {\n          \"customFieldId\": 1,\n          \"value\": \"Vegetariano\"\n        }\n      ]\n    },\n    {\n      \"firstName\": \"María\",\n      \"lastName\": \"González\",\n      \"document\": \"87654321\",\n      \"email\": \"maria.gonzalez@example.com\",\n      \"itemId\": 10,\n      \"customFieldResponses\": [\n        {\n          \"customFieldId\": 1,\n          \"value\": \"Sin restricciones\"\n        }\n      ]\n    }\n  ],\n  \"totalAmount\": 5000,\n  \"paymentMethod\": \"CASH\",\n  \"adminNotes\": \"Tickets creados manualmente por el administrador\"\n}")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"pageId\": 1,\n  \"items\": [\n    {\n      \"itemId\": 10,\n      \"quantity\": 2\n    }\n  ],\n  \"buyer\": {\n    \"name\": \"Juan\",\n    \"lastName\": \"Pérez\",\n    \"documentType\": \"DNI\",\n    \"documentNumber\": \"12345678\",\n    \"email\": \"juan.perez@example.com\",\n    \"phoneNumber\": \"+5491123456789\",\n    \"address\": \"Calle Falsa 123\",\n    \"country\": \"Argentina\"\n  },\n  \"tickets\": [\n    {\n      \"firstName\": \"Juan\",\n      \"lastName\": \"Pérez\",\n      \"document\": \"12345678\",\n      \"email\": \"juan.perez@example.com\",\n      \"itemId\": 10,\n      \"customFieldResponses\": [\n        {\n          \"customFieldId\": 1,\n          \"value\": \"Vegetariano\"\n        }\n      ]\n    },\n    {\n      \"firstName\": \"María\",\n      \"lastName\": \"González\",\n      \"document\": \"87654321\",\n      \"email\": \"maria.gonzalez@example.com\",\n      \"itemId\": 10,\n      \"customFieldResponses\": [\n        {\n          \"customFieldId\": 1,\n          \"value\": \"Sin restricciones\"\n        }\n      ]\n    }\n  ],\n  \"totalAmount\": 5000,\n  \"paymentMethod\": \"CASH\",\n  \"adminNotes\": \"Tickets creados manualmente por el administrador\"\n}"

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

{
  "success": true,
  "purchase": {
    "id": 123,
    "reference": "<string>"
  }
}

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

{
  "message": "<string>"
}