curl --request POST \
  --url https://checkout.dintero.com/v1/sessions/{session_id}/two/callback/{callback_ref}

import requests

url = "https://checkout.dintero.com/v1/sessions/{session_id}/two/callback/{callback_ref}"

response = requests.post(url)

print(response.text)

const options = {method: 'POST'};

fetch('https://checkout.dintero.com/v1/sessions/{session_id}/two/callback/{callback_ref}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://checkout.dintero.com/v1/sessions/{session_id}/two/callback/{callback_ref}"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://checkout.dintero.com/v1/sessions/{session_id}/two/callback/{callback_ref}")
  .asString();

{
  "error": {
    "message": "<string>",
    "code": "<string>",
    "errors": [
      {}
    ]
  }
}