curl --request POST \
  --url http://paymentscert.alps.cl/justpay/check-out/SecurePayment \
  --data public_key=zyssglikvtltbd2se2hudwl50jjomil2uytp7tpvjtxyfdw469jagk8yvnex9jks \
  --data time=2022-10-13T14:39:09 \
  --data channel=12 \
  --data amount=10 \
  --data currency=COP \
  --data trans_id=1 \
  --data time_expired=120 \
  --data url_ok=https://bit.ly/3S4I7iR \
  --data url_error=https://bit.ly/3S5aOwc \
  --data signature=50743f5c8b768be0e336f2f08b057dbc587c2cf2186554ff4992e27c73e73e3c
  --data 'shopper_information={"Phone": "1122223333", "email": "[email protected]", "country_code": "+52", "name_shopper": "Fulano", "Num_doc_identi": "415792634157926323", "type_doc_identi": "CURP","last_name_Shopper": "Da Silva”,"country":"BRA"}'

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "http://paymentscert.alps.cl/justpay/check-out/SecurePayment",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "public_key=zyssglikvtltbd2se2hudwl50jjomil2uytp7tpvjtxyfdw469jagk8yvnex9jks&time=2022-10-13T14%3A39%3A09&channel=12&amount=10&currency=COP&trans_id=1&time_expired=120&url_ok=https%3A%2F%2Fbit.ly%2F3S4I7iR&url_error=https%3A%2F%2Fbit.ly%2F3S5aOwc&signature=50743f5c8b768be0e336f2f08b057dbc587c2cf2186554ff4992e27c73e73e3c&shopper_information=%7B%27Phone%27%3A%20%271122223333%27%2C%20%27email%27%3A%20%27teste%40email.com%27%2C%20%27country_code%27%3A%20%27%2B52%27%2C%20%27name_shopper%27%3A%20%27Fulano%27%2C%20%27Num_doc_identi%27%3A%20%27415792634157926323%27%2C%20%27type_doc_identi%27%3A%20%27CURP%27%2C%20%27last_name_Shopper%27%3A%20%27Da+Silva%27%2C%20%27country%27%3A%20%27BRA%27%7D",
]);

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

curl_close($curl);

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

import requests

url = "http://paymentscert.alps.cl/justpay/check-out/SecurePayment"

payload = "public_key=zyssglikvtltbd2se2hudwl50jjomil2uytp7tpvjtxyfdw469jagk8yvnex9jks&time=2022-10-13T14%3A39%3A09&channel=12&amount=10&currency=COP&trans_id=1&time_expired=120&url_ok=https%3A%2F%2Fbit.ly%2F3S4I7iR&url_error=https%3A%2F%2Fbit.ly%2F3S5aOwc&signature=50743f5c8b768be0e336f2f08b057dbc587c2cf2186554ff4992e27c73e73e3c&shopper_information=%7B%27Phone%27%3A%20%271122223333%27%2C%20%27email%27%3A%20%27teste%40email.com%27%2C%20%27country_code%27%3A%20%27%2B52%27%2C%20%27name_shopper%27%3A%20%27Fulano%27%2C%20%27Num_doc_identi%27%3A%20%27415792634157926323%27%2C%20%27type_doc_identi%27%3A%20%27CURP%27%2C%20%27last_name_Shopper%27%3A%20%27Da+Silva%27%2C%20%27country%27%3A%20%27BRA%27%7D"
response = requests.request("POST", url, data=payload)

print(response.text)

const qs = require("querystring");
const http = require("http");

const options = {
  "method": "POST",
  "hostname": "paymentscert.alps.cl",
  "port": null,
  "path": "/justpay/check-out/SecurePayment",
  "headers": {}
};

const req = http.request(options, function (res) {
  const chunks = [];

  res.on("data", function (chunk) {
    chunks.push(chunk);
  });

  res.on("end", function () {
    const body = Buffer.concat(chunks);
    console.log(body.toString());
  });
});

req.write(qs.stringify({
  public_key: 'zyssglikvtltbd2se2hudwl50jjomil2uytp7tpvjtxyfdw469jagk8yvnex9jks',
  time: '2022-10-13T14:39:09',
  channel: '12',
  amount: '10',
  currency: 'COP',
  trans_id: '1',
  time_expired: '120',
  url_ok: 'https://bit.ly/3S4I7iR',
  url_error: 'https://bit.ly/3S5aOwc',
  signature: '50743f5c8b768be0e336f2f08b057dbc587c2cf2186554ff4992e27c73e73e3c',
  shopper_information: '{"Phone": "1122223333", "email": "[email protected]", "country_code": "+52", "name_shopper": "Fulano", "Num_doc_identi": "415792634157926323", "type_doc_identi": "CURP","last_name_Shopper": "Da Silva”,"country":"BRA"}'
}));
req.end();

'{"Phone": "1122223333", "email": "[email protected]", "country_code": "+52", "name_shopper": "Fulano", "Num_doc_identi": "415792634157926323", "type_doc_identi": "CURP","last_name_Shopper": "Da Silva”,"country":"BRA"}'