akaunting/app/Http/Requests/Banking/Reconciliation.php

<?php

namespace App\Http\Requests\Banking;

use App\Abstracts\Http\FormRequest;

class Reconciliation extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'account_id' => 'required|integer',
            'started_at' => 'required|date_format:Y-m-d H:i:s',
            'ended_at' => 'required|date_format:Y-m-d H:i:s',
            'closing_balance' => 'required',
        ];
    }
}