curl --request POST \
  --url https://api.fintoc.com/v2/transfers/return \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'Fintoc-JWS-Signature: <fintoc-jws-signature>' \
  --data '
{
  "transfer_id": "<string>"
}
'

import requests

url = "https://api.fintoc.com/v2/transfers/return"

payload = { "transfer_id": "<string>" }
headers = {
    "Authorization": "<api-key>",
    "Fintoc-JWS-Signature": "<fintoc-jws-signature>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: '<api-key>',
    'Fintoc-JWS-Signature': '<fintoc-jws-signature>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({transfer_id: '<string>'})
};

fetch('https://api.fintoc.com/v2/transfers/return', 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.fintoc.com/v2/transfers/return",
  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([
    'transfer_id' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: application/json",
    "Fintoc-JWS-Signature: <fintoc-jws-signature>"
  ],
]);

$response = curl_exec($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.fintoc.com/v2/transfers/return"

	payload := strings.NewReader("{\n  \"transfer_id\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	req.Header.Add("Fintoc-JWS-Signature", "<fintoc-jws-signature>")
	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.fintoc.com/v2/transfers/return")
  .header("Authorization", "<api-key>")
  .header("Fintoc-JWS-Signature", "<fintoc-jws-signature>")
  .header("Content-Type", "application/json")
  .body("{\n  \"transfer_id\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fintoc.com/v2/transfers/return")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Fintoc-JWS-Signature"] = '<fintoc-jws-signature>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"transfer_id\": \"<string>\"\n}"

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

"{\n  \"object\": \"transfer\",\n  \"id\": \"tr_2z1Fa0RjLZs1Mu0ZQRObyRvqgX4\",\n  \"amount\": 304500,\n  \"currency\": \"MXN\",\n  \"direction\": \"inbound\",\n  \"status\": \"return_pending\",\n  \"transaction_date\": \"2025-06-25T22:32:11Z\",\n  \"post_date\": \"2025-06-25T00:00:00Z\",\n  \"comment\": \"Exchange\",\n  \"reference_id\": \"2112434\",\n  \"tracking_key\": \"202231259073500000000000000039\",\n  \"receipt_url\": null,\n  \"mode\": \"test\",\n  \"counterparty\": {\n    \"holder_id\": \"XWPL200405WB1\",\n    \"holder_name\": \"Scotty Wiegand\",\n    \"account_number\": \"012961123456789127\",\n    \"account_type\": \"clabe\",\n    \"institution\": {\n      \"id\": \"40012\",\n      \"name\": \"BBVA MEXICO\",\n      \"country\": \"mx\"\n    }\n  },\n  \"account_number\": {\n    \"id\": \"acno_2uRcgvFYy6IqP6AFFe1m6fg19z0\",\n    \"account_id\": \"acc_2uRcg1b19xr3UxCsn8alL1cmV8N\",\n    \"number\": \"7359690000300000142\",\n    \"created_at\": \"2025-03-17T12:35:41Z\",\n    \"updated_at\": \"2025-03-17T12:35:41Z\",\n    \"mode\": \"test\",\n    \"description\": null,\n    \"metadata\": {},\n    \"status\": \"enabled\",\n    \"is_root\": true,\n    \"object\": \"account_number\"\n  },\n  \"metadata\": {},\n  \"return_reason\": null\n}"

"{}"