curl --request POST \
  --url https://api.qbank.cl/platform/v1/auth/refresh \
  --header 'Content-Type: application/json' \
  --data '
{
  "refresh_token": "rt_6a1e6c22-93a1-4f0e-a7d1-1f2e3c4b5a69.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
}
'

import requests

url = "https://api.qbank.cl/platform/v1/auth/refresh"

payload = { "refresh_token": "rt_6a1e6c22-93a1-4f0e-a7d1-1f2e3c4b5a69.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" }
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    refresh_token: 'rt_6a1e6c22-93a1-4f0e-a7d1-1f2e3c4b5a69.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
  })
};

fetch('https://api.qbank.cl/platform/v1/auth/refresh', 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://api.qbank.cl/platform/v1/auth/refresh",
  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([
    'refresh_token' => 'rt_6a1e6c22-93a1-4f0e-a7d1-1f2e3c4b5a69.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://api.qbank.cl/platform/v1/auth/refresh"

	payload := strings.NewReader("{\n  \"refresh_token\": \"rt_6a1e6c22-93a1-4f0e-a7d1-1f2e3c4b5a69.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\"\n}")

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

	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.qbank.cl/platform/v1/auth/refresh")
  .header("Content-Type", "application/json")
  .body("{\n  \"refresh_token\": \"rt_6a1e6c22-93a1-4f0e-a7d1-1f2e3c4b5a69.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.qbank.cl/platform/v1/auth/refresh")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"refresh_token\": \"rt_6a1e6c22-93a1-4f0e-a7d1-1f2e3c4b5a69.XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\"\n}"

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

{
  "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9…",
  "expires_at": "2026-07-15T12:00:00Z",
  "refresh_token": "rt_9f2b1c30-51ab-4dd0-93e2-7a6b5c4d3e2f.YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY",
  "refresh_expires_at": "2026-08-13T12:00:00Z",
  "account_id": "9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d",
  "role": "owner"
}

{
  "error": "invalid_refresh_token",
  "message": "the refresh token is invalid or expired; log in again"
}

{
  "error": "too_many_attempts",
  "message": "too many refresh attempts from this address; retry later"
}