einvoice.php

См. документацию.

<?php
 
namespace Bitrix\Rest\Controller;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Engine\Controller;
use Bitrix\Main\Engine\Response\AjaxJson;
use Bitrix\Main\Error;
use Bitrix\Main\Web\HttpClient;
use Bitrix\Main\Web\Json;
use Bitrix\Main\Web\Uri;
use Bitrix\Main\Engine\ActionFilter;
use Bitrix\Rest\AppTable;
use Bitrix\Rest\Event\Sender;
use Bitrix\Main\Engine\CurrentUser;
 
class EInvoice extends Controller
{
    public function saveAction(string $clientId, array $settings, string $handler): AjaxJson
    {
        $formData = $settings;
 
        $uri = new Uri($handler);
        $httpClient = new HttpClient();
        $params = Sender::getDefaultEventParams();
        $params['sendRefreshToken'] = true;
        $event = [
            'data' => $formData,
            'auth' => Sender::getAuth(
                $clientId,
                CurrentUser::get()->getId() ?? 0,
                [],
                $params
            )
        ];
        $result = $httpClient->post($uri, $event);
        try
        {
            $responseData = Json::decode($result);
            if ($httpClient->getStatus() !== 200)
            {
                $errors = $responseData['errors'] ?? [];
                foreach ($errors as $error)
                {
                    $this->errorCollection->setError(
                        new Error($error['message'] ?? '', customData: ['fieldName' => $error['field'] ?? 'unknown'])
                    );
                }
            }
        }
        catch (ArgumentException $e)
        {
            $this->errorCollection->setError(new Error($e->getMessage()));
        }
 
        if ($this->errorCollection->count() > 0)
        {
            return AjaxJson::createError($this->errorCollection);
        }
 
        return AjaxJson::createSuccess();
    }
 
    public function configureActions(): array
    {
        $configureActions = [];
        $configureActions['save'] = [
            '+prefilters' => [
                new ActionFilter\Authentication(),
                new ActionFilter\Scope(ActionFilter\Scope::NOT_REST),
            ],
        ];
 
        return $configureActions;
    }
}