Slovakia (SK) IBAN & Bank Routing Validator

{
  "valid": true,
  "iban": "SK00...",
  "countryCode": "SK",
  "countryName": "Slovakia",
  "length": 24,
  "bban": "20n",
  "sepa": true,
  "checksumValid": true,
  "bankCode": "XXXX"
}

curl --request POST \
  --url "https://global-iban-bic-swift-bank-routing-validator-api.stanzaapi.com/api/v1/iban/validate" \
  --header "Content-Type: application/json" \
  --header "x-api-key: YOUR_API_KEY" \
  --data '{
  "iban": "DE89370400440532013000"
}'

const response = await fetch("https://global-iban-bic-swift-bank-routing-validator-api.stanzaapi.com/api/v1/iban/validate", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "x-api-key": process.env.API_KEY || "YOUR_API_KEY"
  },
  body: JSON.stringify({
  "iban": "DE89370400440532013000"
})
});

const data = await response.json();
console.log(data);

import requests
import json

url = "https://global-iban-bic-swift-bank-routing-validator-api.stanzaapi.com/api/v1/iban/validate"
headers = {
    "Content-Type": "application/json",
    "x-api-key": "YOUR_API_KEY"
}
payload = {
    "iban": "DE89370400440532013000"
}

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

package main

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

func main() {
	url := "https://global-iban-bic-swift-bank-routing-validator-api.stanzaapi.com/api/v1/iban/validate"
	payload := []byte(`{"iban":"DE89370400440532013000"}`)

	req, _ := http.NewRequest("POST", url, bytes.NewBuffer(payload))
	req.Header.Add("Content-Type", "application/json")
	req.Header.Add("x-api-key", os.Getenv("API_KEY"))

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)
	fmt.Println(string(body))
}