> For the complete documentation index, see [llms.txt](https://docs.valtimo.nl/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.valtimo.nl/valtimo-docs-v3/fundamentals/getting-started/modules/zgw.md).

# GZAC modules

### Additional modules in Valtimo GZAC edition

* [Besluiten API](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/besluiten-api.md)
* [Catalogi API](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/catalogi-api.md)
* [Documenten API](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/documenten-api.md)
* [Notificaties API](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/notificaties-api.md)
* [Notificaties API authentication](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/notificaties-api-authentication.md)
* [Object management](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/object-management.md)
* [Objecten API](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/objecten-api.md)
* [Objecten API Authentication](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/objecten-api-authentication.md)
* [Objecttypen API](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/objecttypen-api.md)
* [OpenZaak Plugin Authentication](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/openzaak-plugin-authentication.md)
* [Portaaltaak](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/portaaltaak.md)
* [Smart documents](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/smartdocuments.md)
* [Verzoek](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/verzoek.md)
* [Zaken API](/valtimo-docs-v3/fundamentals/getting-started/modules/zgw/zaken-api.md)