curl --request GET \
  --url https://vpos-sandbox.payven.com.tr/api/v1/checkout/sessions/{session_id}

import requests

url = "https://vpos-sandbox.payven.com.tr/api/v1/checkout/sessions/{session_id}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://vpos-sandbox.payven.com.tr/api/v1/checkout/sessions/{session_id}', 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://vpos-sandbox.payven.com.tr/api/v1/checkout/sessions/{session_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

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

curl_close($curl);

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

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://vpos-sandbox.payven.com.tr/api/v1/checkout/sessions/{session_id}"

	req, _ := http.NewRequest("GET", url, nil)

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://vpos-sandbox.payven.com.tr/api/v1/checkout/sessions/{session_id}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://vpos-sandbox.payven.com.tr/api/v1/checkout/sessions/{session_id}")

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

request = Net::HTTP::Get.new(url)

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

{
  "session_id": "<string>",
  "tenant_id": "<string>",
  "merchant_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "external_merchant_id": "<string>",
  "merchant_name": "<string>",
  "amount": 123,
  "currency": "<string>",
  "allowed_installments": [
    123
  ],
  "description": "<string>",
  "external_id": "<string>",
  "basket_id": "<string>",
  "customer_email": "<string>",
  "customer_phone": "<string>",
  "metadata": {},
  "status": "<string>",
  "transaction_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created_at": "2023-11-07T05:31:56Z",
  "expires_at": "2023-11-07T05:31:56Z",
  "allow_pre_auth": true,
  "is_test_session": true,
  "attempt_count": 123,
  "max_attempts": 123,
  "success_url": "<string>",
  "cancel_url": "<string>"
}

{
  "type": "https://docs.payven.com.tr/errors/invalid_token",
  "title": "Geçersiz token",
  "status": 401,
  "code": "invalid_token",
  "detail": "Access token geçersiz veya süresi dolmuş — refresh edin."
}

{
  "type": "https://docs.payven.com.tr/errors/forbidden",
  "title": "Yetki yok",
  "status": 403,
  "code": "forbidden",
  "detail": "Bu rol bu kaynağı göremez."
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "<string>",
  "title": "<string>",
  "status": 123,
  "detail": "<string>",
  "instance": "<string>"
}

{
  "type": "https://docs.payven.com.tr/errors/rate_limit_exceeded",
  "title": "İstek limiti aşıldı",
  "status": 429,
  "code": "rate_limit_exceeded"
}

{
  "type": "https://docs.payven.com.tr/errors/internal_server_error",
  "title": "Sunucu hatası",
  "status": 500,
  "code": "internal_server_error"
}

{
  "type": "https://docs.payven.com.tr/errors/connector_unavailable",
  "title": "Konnektör erişilemez",
  "status": 503,
  "code": "connector_unavailable"
}