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naprawksef/sdk
==============

Official PHP SDK for the NaprawKSeF API (KSeF XML validation, FA(3) correction builder, webhooks). Zero non-stdlib runtime dependencies; works with Laravel, Symfony and plain PHP.

v1.0.0(2mo ago)00MITPHPPHP >=8.1

Since May 25Pushed 2mo agoCompare

[ Source](https://github.com/naprawksef/sdk-php)[ Packagist](https://packagist.org/packages/naprawksef/sdk)[ Docs](https://naprawksef.pl/developers/sdk-php)[ RSS](/packages/naprawksef-sdk/feed)WikiDiscussions main Synced 1w ago

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naprawksef/sdk
==============

[](#naprawksefsdk)

Official PHP SDK for the [NaprawKSeF](https://naprawksef.pl) API.

- Full coverage of `/api/v1`: validate, correction analyze, scenarios, webhooks, me, health
- Built-in retries (429, 5xx, network), respects `Retry-After`
- Automatic `Idempotency-Key` generation for POST requests
- Webhook signature verification helper (constant-time HMAC-SHA256)
- Zero runtime dependencies — uses native `ext-curl`

Requirements
------------

[](#requirements)

- PHP 8.1+
- ext-curl
- ext-json

Installation
------------

[](#installation)

```
composer require naprawksef/sdk
```

Quick start
-----------

[](#quick-start)

```