import okhttp3.*

fun getBankAccountInfo(accountNumber: String, bankCode: String, apiKey: String): String? {
    val client = OkHttpClient()

    val url = HttpUrl.Builder()
        .scheme("https")
        .host("shabanic.ir")
        .addPathSegments("api/v1/bank_account_info")
        .addQueryParameter("account_number", accountNumber)
        .addQueryParameter("bank_code", bankCode)
        .build()

    val request = Request.Builder()
        .url(url)
        .post(RequestBody.create(null, ByteArray(0)))
        .addHeader("SHABANIC-API-KEY", apiKey)
        .build()

    client.newCall(request).execute().use { response ->
        return response.body?.string()
    }
}