> Portal Navigation:
> 
> - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version.
> - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages).
> - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`).
> - Top-level index of all portals: https://dev.wix.com/docs/llms.txt
> - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt

# Backend Extensions

## [Overview](https://dev.wix.com/docs/backend-extensions/overview.md)


- [Backend Extensions Reference](https://dev.wix.com/docs/backend-extensions/overview/backend-extensions-reference.md)


## [Backend Events](https://dev.wix.com/docs/backend-extensions/backend-events.md)


- [About Event Extensions](https://dev.wix.com/docs/backend-extensions/backend-events/about-event-extensions.md)

- [Event Extension Files and Code](https://dev.wix.com/docs/backend-extensions/backend-events/event-extension-files-and-code.md)


## [Service Plugins](https://dev.wix.com/docs/backend-extensions/service-plugins.md)


- [About Service Plugins](https://dev.wix.com/docs/backend-extensions/service-plugins/about-service-plugins.md)

- [Service Plugin Extension Files and Code](https://dev.wix.com/docs/backend-extensions/service-plugins/service-plugin-extension-files-and-code.md)

- [Available Service Plugins](https://dev.wix.com/docs/backend-extensions/service-plugins/available-service-plugins.md)


## [Data Collections](https://dev.wix.com/docs/backend-extensions/data-collections.md)


- [About Data Collections](https://dev.wix.com/docs/backend-extensions/data-collections/about-data-collections.md)

- [Data Collections Extension Files and Code](https://dev.wix.com/docs/backend-extensions/data-collections/data-collections-extension-files-and-code.md)


## [App Skills](https://dev.wix.com/docs/backend-extensions/app-skills.md)


- [About App Skills](https://dev.wix.com/docs/backend-extensions/app-skills/about-app-skills.md)

- [App Skills Extension Files and Code](https://dev.wix.com/docs/backend-extensions/app-skills/app-skills-extension-files-and-code.md)


## [App Tools](https://dev.wix.com/docs/backend-extensions/app-tools.md)


- [About App Tools](https://dev.wix.com/docs/backend-extensions/app-tools/about-app-tools.md)

- [App Tools Extension Files and Code](https://dev.wix.com/docs/backend-extensions/app-tools/app-tools-extension-files-and-code.md)


## [Schema Plugins](https://dev.wix.com/docs/backend-extensions/schema-plugins.md)


- [About Schema Plugins](https://dev.wix.com/docs/backend-extensions/schema-plugins/about-schema-plugins.md)


## [HTTP Endpoints](https://dev.wix.com/docs/backend-extensions/http-endpoints.md)


- [About HTTP Endpoints](https://dev.wix.com/docs/backend-extensions/http-endpoints/about-http-endpoints.md)

- [HTTP Endpoint Extension Files and Code](https://dev.wix.com/docs/backend-extensions/http-endpoints/http-endpoint-extension-files-and-code.md)