WebAPP/app/Http/Controllers/Admin/GeocodingController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Services\GeocodingService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class GeocodingController extends Controller
{
    public function __construct(private GeocodingService $geocoding) {}

    public function search(Request $request): JsonResponse
    {
        $request->validate([
            'q' => ['required', 'string', 'min:3', 'max:255'],
        ]);

        $results = $this->geocoding->search($request->q);

        return response()->json($results);
    }
}