the code run successfully but its not updating the warehouse,

i send payload of warehouse id and name ,then tried to clone exisitng with updated fields .. lost one week in this..

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Libraries\ZohoConnector;

use Illuminate\Support\Facades\Storage;

use Illuminate\Support\Facades\Log;

class CreditNoteController extends Controller

{

    private $zoho_client;

    public function __construct()

    {

        // Initialize Zoho connector

        $this->zoho_client = new ZohoConnector('');

    }

    public function updateCreditNotesFromCSV()

    {

        // Refresh Zoho token

        $this->zoho_client->refreshToken();

        

        // Path to CSV containing credit note IDs

        $csvPath = base_path('storage/zoho_credits.csv');

        if (!file_exists($csvPath)) {

            return response()->json(["error" => "CSV file not found at: $csvPath"]);

        }

        $csvContents = file_get_contents($csvPath);

        $rows = explode("\n", $csvContents);

        foreach ($rows as $row) {

            $creditnote_id = trim($row);

            if (!empty($creditnote_id)) {

                try {

                    // Fetch the credit note details from Zoho

                    $response = $this->zoho_client->getZoho("creditnotes", $creditnote_id);

                    Log::info("GET Response for Credit Note ID $creditnote_id: ", (array)$response);

                    if (isset($response->creditnote)) {

                        $creditnote = clone $response->creditnote;  // Clone the credit note to avoid directly modifying original response

                        echo "Items count: " . count($creditnote->line_items) . PHP_EOL;

                        // Loop through each line item and update the warehouse details

                        for ($i = 0; $i < count($creditnote->line_items); $i++) {

                            echo env("ORDER_WAREHOUSE_ID") . PHP_EOL;

                            // Update warehouse_id and warehouse_name for each line item

                            $creditnote->line_items[$i]->warehouse_id = "111";

                            $creditnote->line_items[$i]->warehouse_name = "abc";

                            echo $creditnote->line_items[$i]->warehouse_id . PHP_EOL;

                        }

                        // Send the updated credit note to Zoho via PUT request

                        Log::info("Updating Credit Note with Payload: ", ['payload' => $creditnote]);

                        $updateResponse = $this->zoho_client->updateCreditNote(json_encode($creditnote), $creditnote_id);

                        Log::info("PUT Response for Credit Note ID $creditnote_id: ", (array)$updateResponse);

                        // Determine update status and display the result

                        $updateStatus = isset($updateResponse->code) && $updateResponse->code == 0 ? "success" : "failed";

                        echo "Credit Note ID $creditnote_id update $updateStatus.\n";

                    } else {

                        echo "Failed to fetch Credit Note ID $creditnote_id.\n";

                    }

                } catch (\Exception $ex) {

                    Log::error("Error processing Credit Note ID $creditnote_id: " . $ex->getMessage());

                    echo "Error updating Credit Note ID $creditnote_id: " . $ex->getMessage() . "\n";

                }

            }

        }

    }

}