ldc-legaulois/app/Http/Requests/Fo/SingleOptinRequest.php

<?php

namespace App\Http\Requests\Fo;

use Illuminate\Foundation\Http\FormRequest;

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

    /**
     * Get the validation rules that apply to the request.
     */
    public function rules(): array
    {
        return [
            'email' => 'required|email:rfc,dns,spoof',
            'agree' => 'accepted',
        ];
    }

    /**
     * Get the error messages for the defined validation rules.
     *
     * @return array<string, string>
     */
    public function messages(): array
    {
        return [
            'agree.accepted' => trans('Vous devez accepter de recevoir les newsletters du Club des Gaulois.'),
        ];
    }
}