How do I insert Api Json data into database using Model in codeigniter, please help me - codeigniter-4

Question

<?php
namespace App\Controllers\api;
use App\Models\OrdersModel;
class Get_data extends BaseController
{ `enter code here`
public function index()
{
$API_KEY = '34***************************';
$PASSWORD = 'sh************************';
$STORE_URL = 'v*******.myshopify.com';
$url = 'https://' . $API_KEY . ':' . $PASSWORD . '#' . $STORE_URL . '/admin/api/2020-04/orders.json';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, False);
$headers = array();
$headers[] = 'Content-Type: application/json';
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$result = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); //can check status code, requst successfully processed if return 200
if(curl_errno($ch)) {
echo 'Error:' . curl_error($ch);
}
curl_close($ch);
$arr1= json_decode($result, JSON_OBJECT_AS_ARRAY);
//echo "<pre>";
//print_r($arr1);
$ordersModel = new OrdersModel;
foreach ($arr1['orders'] as $res){
$data=[
'id' => $res['id'],
'created_at' => $res['created_at'],
'currency' => $res['currency'],
];
echo"<pre>";
print_r($data);
}
}
}
// this is the output of the print_r($data);
Array
(
[id] => **********
[created_at] => 2022-06-30T01:58:55-04:00
[currency] => USD
)
Array
(
[id] => ************
[created_at] => 2021-03-11T08:24:07-05:00
[currency] => USD
)
Array
(
[id] => **********
[created_at] => 2020-12-11T09:12:32-05:00
[currency] => USD
)
Array
(
[id] => 2921853485215
[created_at] => 2020-12-11T02:57:02-05:00
[currency] => USD
)