curl --request POST \
  --url https://i-pay.money/api/v1/external_payments \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Ipay-Payment-Type: <ipay-payment-type>' \
  --header 'Ipay-Target-Environment: <ipay-target-environment>' \
  --data '
{
  "title": "Order #1001"
}
'

const options = {
  method: 'POST',
  headers: {
    'Ipay-Target-Environment': '<ipay-target-environment>',
    'Ipay-Payment-Type': '<ipay-payment-type>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({title: 'Order #1001'})
};

fetch('https://i-pay.money/api/v1/external_payments', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://i-pay.money/api/v1/external_payments"

payload = { "title": "Order #1001" }
headers = {
    "Ipay-Target-Environment": "<ipay-target-environment>",
    "Ipay-Payment-Type": "<ipay-payment-type>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://i-pay.money/api/v1/external_payments",
  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([
    'title' => 'Order #1001'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "Ipay-Payment-Type: <ipay-payment-type>",
    "Ipay-Target-Environment: <ipay-target-environment>"
  ],
]);

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

curl_close($curl);

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

require 'uri'
require 'net/http'

url = URI("https://i-pay.money/api/v1/external_payments")

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

request = Net::HTTP::Post.new(url)
request["Ipay-Target-Environment"] = '<ipay-target-environment>'
request["Ipay-Payment-Type"] = '<ipay-payment-type>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"title\": \"Order #1001\"\n}"

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

HttpResponse<String> response = Unirest.post("https://i-pay.money/api/v1/external_payments")
  .header("Ipay-Target-Environment", "<ipay-target-environment>")
  .header("Ipay-Payment-Type", "<ipay-payment-type>")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"title\": \"Order #1001\"\n}")
  .asString();

{
  "title": "<string>",
  "amount": 123,
  "reference": "<string>",
  "status": "initiated",
  "should_expire": true,
  "page_url": "<string>"
}

{
  "message": "<string>",
  "status": "failed"
}

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