curl --request POST \
  --url https://domain/widget/session \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "partner_user_id": "<string>",
  "user_email": "<string>",
  "network": "<string>",
  "currency": "<string>",
  "amount": "<string>",
  "type": "<string>",
  "redirect_url": "<string>",
  "client_ip": "<string>",
  "address": "<string>"
}
'

import requests

url = "https://domain/widget/session"

payload = {
    "partner_user_id": "<string>",
    "user_email": "<string>",
    "network": "<string>",
    "currency": "<string>",
    "amount": "<string>",
    "type": "<string>",
    "redirect_url": "<string>",
    "client_ip": "<string>",
    "address": "<string>"
}
headers = {
    "Authorization": "<authorization>",
    "Content-Type": "<content-type>"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<authorization>', 'Content-Type': '<content-type>'},
  body: JSON.stringify({
    partner_user_id: '<string>',
    user_email: '<string>',
    network: '<string>',
    currency: '<string>',
    amount: '<string>',
    type: '<string>',
    redirect_url: '<string>',
    client_ip: '<string>',
    address: '<string>'
  })
};

fetch('https://domain/widget/session', 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://domain/widget/session",
  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([
    'partner_user_id' => '<string>',
    'user_email' => '<string>',
    'network' => '<string>',
    'currency' => '<string>',
    'amount' => '<string>',
    'type' => '<string>',
    'redirect_url' => '<string>',
    'client_ip' => '<string>',
    'address' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "Content-Type: <content-type>"
  ],
]);

$response = curl_exec($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://domain/widget/session"

	payload := strings.NewReader("{\n  \"partner_user_id\": \"<string>\",\n  \"user_email\": \"<string>\",\n  \"network\": \"<string>\",\n  \"currency\": \"<string>\",\n  \"amount\": \"<string>\",\n  \"type\": \"<string>\",\n  \"redirect_url\": \"<string>\",\n  \"client_ip\": \"<string>\",\n  \"address\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "<authorization>")
	req.Header.Add("Content-Type", "<content-type>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://domain/widget/session")
  .header("Authorization", "<authorization>")
  .header("Content-Type", "<content-type>")
  .body("{\n  \"partner_user_id\": \"<string>\",\n  \"user_email\": \"<string>\",\n  \"network\": \"<string>\",\n  \"currency\": \"<string>\",\n  \"amount\": \"<string>\",\n  \"type\": \"<string>\",\n  \"redirect_url\": \"<string>\",\n  \"client_ip\": \"<string>\",\n  \"address\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://domain/widget/session")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<authorization>'
request["Content-Type"] = '<content-type>'
request.body = "{\n  \"partner_user_id\": \"<string>\",\n  \"user_email\": \"<string>\",\n  \"network\": \"<string>\",\n  \"currency\": \"<string>\",\n  \"amount\": \"<string>\",\n  \"type\": \"<string>\",\n  \"redirect_url\": \"<string>\",\n  \"client_ip\": \"<string>\",\n  \"address\": \"<string>\"\n}"

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

{
  "merchant_transaction_id": "<string>",
  "widget_id": "<string>",
  "address": "<string>",
  "signature": "<string>",
  "init_token": "<string>",
  "init_token_type": "<string>",
  "currency": "<string>",
  "currencies": [
    "<string>"
  ],
  "fix_currency": true,
  "network": "<string>",
  "networks": [
    "<string>"
  ],
  "fix_network": [
    "<string>"
  ],
  "amount": "<string>",
  "fix_amount": true,
  "fiat_currency": "<string>",
  "fiat_currencies": [
    "<string>"
  ],
  "fix_fiat_currency": true,
  "fix_fiat_amount": true,
  "type": "<string>",
  "lang": "<string>",
  "theme": "<string>",
  "redirect_url": "<string>"
}