curl --request POST \
  --url https://channels-service-alpha.fourvenues.com/events/{id}/preregister \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "fullname": "John Doe",
  "email": "john@example.com",
  "phone": "+34600000000",
  "birthdate": "1990-01-01",
  "country": "Spain",
  "state": "Madrid",
  "zipCode": "28001",
  "personalDocument": "12345678A",
  "personalDocumentType": "dni",
  "remarketing": false,
  "remarketing_sms": false
}
'

import requests

url = "https://channels-service-alpha.fourvenues.com/events/{id}/preregister"

payload = {
    "fullname": "John Doe",
    "email": "john@example.com",
    "phone": "+34600000000",
    "birthdate": "1990-01-01",
    "country": "Spain",
    "state": "Madrid",
    "zipCode": "28001",
    "personalDocument": "12345678A",
    "personalDocumentType": "dni",
    "remarketing": False,
    "remarketing_sms": False
}
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({
    fullname: 'John Doe',
    email: 'john@example.com',
    phone: '+34600000000',
    birthdate: '1990-01-01',
    country: 'Spain',
    state: 'Madrid',
    zipCode: '28001',
    personalDocument: '12345678A',
    personalDocumentType: 'dni',
    remarketing: false,
    remarketing_sms: false
  })
};

fetch('https://channels-service-alpha.fourvenues.com/events/{id}/preregister', 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://channels-service-alpha.fourvenues.com/events/{id}/preregister",
  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([
    'fullname' => 'John Doe',
    'email' => 'john@example.com',
    'phone' => '+34600000000',
    'birthdate' => '1990-01-01',
    'country' => 'Spain',
    'state' => 'Madrid',
    'zipCode' => '28001',
    'personalDocument' => '12345678A',
    'personalDocumentType' => 'dni',
    'remarketing' => false,
    'remarketing_sms' => false
  ]),
  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://channels-service-alpha.fourvenues.com/events/{id}/preregister"

	payload := strings.NewReader("{\n  \"fullname\": \"John Doe\",\n  \"email\": \"john@example.com\",\n  \"phone\": \"+34600000000\",\n  \"birthdate\": \"1990-01-01\",\n  \"country\": \"Spain\",\n  \"state\": \"Madrid\",\n  \"zipCode\": \"28001\",\n  \"personalDocument\": \"12345678A\",\n  \"personalDocumentType\": \"dni\",\n  \"remarketing\": false,\n  \"remarketing_sms\": false\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://channels-service-alpha.fourvenues.com/events/{id}/preregister")
  .header("X-Api-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"fullname\": \"John Doe\",\n  \"email\": \"john@example.com\",\n  \"phone\": \"+34600000000\",\n  \"birthdate\": \"1990-01-01\",\n  \"country\": \"Spain\",\n  \"state\": \"Madrid\",\n  \"zipCode\": \"28001\",\n  \"personalDocument\": \"12345678A\",\n  \"personalDocumentType\": \"dni\",\n  \"remarketing\": false,\n  \"remarketing_sms\": false\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://channels-service-alpha.fourvenues.com/events/{id}/preregister")

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  \"fullname\": \"John Doe\",\n  \"email\": \"john@example.com\",\n  \"phone\": \"+34600000000\",\n  \"birthdate\": \"1990-01-01\",\n  \"country\": \"Spain\",\n  \"state\": \"Madrid\",\n  \"zipCode\": \"28001\",\n  \"personalDocument\": \"12345678A\",\n  \"personalDocumentType\": \"dni\",\n  \"remarketing\": false,\n  \"remarketing_sms\": false\n}"

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

{
  "data": {
    "_id": "prereg-user-123"
  },
  "success": true
}