NewApiIcarus/app/Http/Controllers/CharController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Char\CharBase;
use App\Models\Char\CharCashItem_OutputBox;

class CharController extends Controller
{
    /**
     * Получение всех персонажей пользователя по AccountDBID.
     *
     * @param  string $username
     * @return \Illuminate\Http\JsonResponse
     */
    public function GetUserCharacters($username)
    {
        // Получаем всех персонажей по $username
        $characters = CharBase::where('AccountName', $username)->get();

        // Проверяем, найдены ли персонажи
         if($characters->isEmpty()){
            return response()->json(['code' => -2, 'msg' => 'Characters not found for this user.'], 404);
        }

        // Возвращаем только DBKey, Name, Level персонажей и GuildDBKey
        $characters = $characters->map(function ($character) {
            return [
                'DBKey' => $character->DBKey,
                'Name' => $character->Name,
                'Level' => $character->Level,
                'GuildDBKey' => $character->GuildDBKey
            ];
        }); 

        return response()->json([
            'code' => 0,
            'msg' => 'Characters successfully received.',
            'characters' => $characters
        ], 200);
    }

    public function SendItemToCharacter(Request $request) 
    {
        // Находим пользователя по AccountDBID
        $account = AccountInfo::find($request->AccountDBID);

        if(!$account){
            return response()->json(['code' => -1, 'msg' => 'User not found.'], 404);
        }

        $validator = \Validator::make($request->all(), [
            'Owner' => '',
            'Kind' => 'required',
            'RecId' => 'required',
            'Amount' => 'required|numeric',
            'Period' => 'required|numeric',
            'evPType' => 'required',
            'Comment' => 'required'
        ], [], [
            'Owner' => '',
            'Kind' => '',
            'RecId' => '',
            'Amount' => '',
            'Period' => '',
            'evPType' => '',
            'Comment' => ''
        ]);

        if(!$validator->passes())
            return response()->json(['code' => -1, 'msg' => $validator->errors() ], 400);

        CharCashItem_OutputBox::SENDITEMOUTPUTBOX($request);

        return response()->json([
            'code' => 0,
            'msg' => 'Items successfully sent.'            
        ], 200);
    }
}