Controller to handle API for your enum

EnumController.php

<?php

namespace App\Http\Controllers;

use BenSampo\Enum\Enum;
use Illuminate\Http\Request;

class EnumController extends Controller
{
    /**
     * Handle the incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function __invoke(Request $request, $enum)
    {
        $enumType = ucwords(str_replace('-', ' ', $enum));
        //remove all white spaces
        $enumType = preg_replace('/\s+/', '', $enumType);
        //check if the enum type exists
        $enumClass = "App\Enums\\$enumType";
        if (! class_exists($enumClass)) {
            return response()->json([
                'message' => $enumType.' Enum type not found',
            ], 404);
        }
        // check if the enum type is a class
        if (! is_subclass_of($enumClass, Enum::class)) {
            return response()->json([
                'message' => $enumType.' Enum type is not a class',
            ], 404);
        } else {
            $enumValues = [];
            foreach (call_user_func("App\Enums\\{$enumType}::getValues") as $value) {
                $enumValues[] = [
                    'value' => $value,
                ];
            }

            return $this->successResponse($enumValues);
        }
    }
}