# B2Brouter Docs > Official documentation for B2Brouter: e-invoicing and e-reporting platform. Covers the web application (user guide), the REST API and country-specific guides for Peppol, DGFiP (France), SDI (Italy), KSeF (Poland), ZATCA (Saudi Arabia), Verifactu, TicketBAI and SII (Spain), and LHDN (Malaysia). ## Scope - Documentation is published in English, Catalan and Spanish; these files contain the English source only. - The API reference lives outside this site at https://developers.b2brouter.net. ## Documentation Sets - [Abridged documentation](https://docs.b2brouter.net/llms-small.txt): a compact version of the documentation for B2Brouter Docs, with non-essential content removed - [Complete documentation](https://docs.b2brouter.net/llms-full.txt): the full documentation for B2Brouter Docs - [User guide](https://docs.b2brouter.net/_llms-txt/user-guide.txt): How to use the B2Brouter web application - [Developers](https://docs.b2brouter.net/_llms-txt/developers.txt): API integration, guides and use cases by country - [Trust center](https://docs.b2brouter.net/_llms-txt/trust-center.txt): Certifications, security and privacy ## Notes - The complete documentation includes all content from the official documentation - The content is automatically generated from the same source as the official documentation ## Optional - [API reference](https://developers.b2brouter.net): Full REST API reference