> 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 # [Build Apps](https://dev.wix.com/docs/api/get-menu-content?url=https%3A%2F%2Fdev.wix.com%2Fdocs%2Fbuild-apps&format=markdown.md) ## [Develop Your App](https://dev.wix.com/docs/build-apps/develop-your-app.md) ### [Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions.md) #### [Backend Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions.md) - [About Backend Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/about-backend-extensions.md) ##### [Data Collections](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/data-collections.md) - [About Data Collections Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/data-collections/about-data-collections-extensions.md) - [Add a Data Collections Extension in the App Dashboard](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/data-collections/add-a-data-collections-extension-in-the-app-dashboard.md) ##### [Service Plugins](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/service-plugins.md) - [About Service Plugin Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/service-plugins/about-service-plugin-extensions.md) ##### [Schema Plugins](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/schema-plugins.md) - [About Schema Plugin Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/schema-plugins/about-schema-plugin-extensions.md) - [The JSON Schema](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/schema-plugins/the-json-schema.md) - [Extend an Existing Object](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/schema-plugins/extend-an-existing-object.md) - [Extend an Existing Object Array Field](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/schema-plugins/extend-an-existing-object-array-field.md) - [Extend an Existing Object with a Site-Specific Field](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/schema-plugins/extend-an-existing-object-with-a-site-specific-field.md) - [Display Schema Plugin Fields in Wix Business Solutions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/schema-plugins/display-schema-plugin-fields-in-wix-business-solutions.md) - [Schema Plugin FAQ](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/schema-plugins/schema-plugin-faq.md) ##### [Notifications](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/notifications.md) - [About Notification Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/notifications/about-notification-extensions.md) - [Add Notification Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/notifications/add-notification-extensions.md) ##### [Automations](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations.md) - [About Automations](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/about-automations.md) ###### [Triggers](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/triggers.md) - [About Triggers](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/triggers/about-triggers.md) - [Payload Schema](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/triggers/payload-schema.md) - [Filter Fields](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/triggers/filter-fields.md) - [Add an Automations Trigger Extension](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/triggers/add-an-automations-trigger-extension.md) ###### [Actions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/actions.md) - [About Actions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/actions/about-actions.md) - [About the Action Input Schema](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/actions/about-the-action-input-schema.md) - [Add an Action to your App](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/actions/add-an-action-to-your-app.md) ###### [Pre-installed Automations](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/pre-installed-automations.md) - [About Pre-installed Automations](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/pre-installed-automations/about-pre-installed-automations.md) - [Add a Pre-installed Automation to your App](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/pre-installed-automations/add-a-pre-installed-automation-to-your-app.md) - [Translate Pre-Installed Automation SMS Messages](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/pre-installed-automations/translate-pre-installed-automation-sms-messages.md) - [Pre-installed Automations FAQ](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/automations/pre-installed-automations/pre-installed-automations-faq.md) ##### [APIs](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/apis.md) ###### [Web Methods](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/apis/web-methods.md) - [About Web Method Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/apis/web-methods/about-web-method-extensions.md) ###### [HTTP Functions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/apis/http-functions.md) - [About HTTP Function Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/apis/http-functions/about-http-function-extensions.md) ##### [Events](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/events.md) - [About Event Extensions](https://dev.wix.com/docs/build-apps/develop-your-app/extensions/backend-extensions/events/about-event-extensions.md)