curl --request POST \
  --url https://api.ibantrack.com/api-v1/sandbox/account-holder-verifications \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "account": {
    "iban": "FR7630004000031234567890143"
  },
  "account_holder": {
    "name": "Jean Dupont"
  },
  "sandbox_result": "match"
}
'

import requests

url = "https://api.ibantrack.com/api-v1/sandbox/account-holder-verifications"

payload = {
    "account": { "iban": "FR7630004000031234567890143" },
    "account_holder": { "name": "Jean Dupont" },
    "sandbox_result": "match"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    account: {iban: 'FR7630004000031234567890143'},
    account_holder: {name: 'Jean Dupont'},
    sandbox_result: 'match'
  })
};

fetch('https://api.ibantrack.com/api-v1/sandbox/account-holder-verifications', 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.ibantrack.com/api-v1/sandbox/account-holder-verifications",
  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([
    'account' => [
        'iban' => 'FR7630004000031234567890143'
    ],
    'account_holder' => [
        'name' => 'Jean Dupont'
    ],
    'sandbox_result' => 'match'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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.ibantrack.com/api-v1/sandbox/account-holder-verifications"

	payload := strings.NewReader("{\n  \"account\": {\n    \"iban\": \"FR7630004000031234567890143\"\n  },\n  \"account_holder\": {\n    \"name\": \"Jean Dupont\"\n  },\n  \"sandbox_result\": \"match\"\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.ibantrack.com/api-v1/sandbox/account-holder-verifications")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"account\": {\n    \"iban\": \"FR7630004000031234567890143\"\n  },\n  \"account_holder\": {\n    \"name\": \"Jean Dupont\"\n  },\n  \"sandbox_result\": \"match\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.ibantrack.com/api-v1/sandbox/account-holder-verifications")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"account\": {\n    \"iban\": \"FR7630004000031234567890143\"\n  },\n  \"account_holder\": {\n    \"name\": \"Jean Dupont\"\n  },\n  \"sandbox_result\": \"match\"\n}"

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