> 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 # Resource: Customizations V3 # Type: Customization Object # Link: https://dev.wix.com/docs/api-reference/business-solutions/stores/catalog-v3/customizations-v3/customization-object.md ## Description: Customizations include options and modifiers which can later be applied to products. Options are designed to add variations to a product, where modifiers add a customizable change to the product but without creating another variant. ## Schema: ```json Type: Customization Object | type: Customization Description: Customizations include options and modifiers which can later be applied to products. Options are designed to add variations to a product, where modifiers add a customizable change to the product but without creating another variant. - name: id | type: string | description: Customization ID. - name: value | type: string | description: - name: revision | type: string | description: Revision number, which increments by 1 each time the customization is updated. To prevent conflicting changes, the current revision must be passed when updating the customization. Ignored when creating a customization. - name: value | type: string | description: - name: createdDate | type: string | description: Date and time the customization was created. - name: seconds | type: string | description: - name: nanos | type: number | description: - name: updatedDate | type: string | description: Date and time the customization was updated. - name: key | type: string | description: A read-only identifier generated from the customization name. Use `key` in the `catalogReference.options` object when [integrating Catalog V3 with eCommerce APIs](https://dev.wix.com/docs/api-reference/business-solutions/stores/catalog-v3/e-commerce-integration.md). - name: name | type: string | description: Customization name for options (for example, `"color"`, `"size"`) and modifiers (for example, `"greeting card"`). - name: customizationType | type: string | description: Customization type. enum: PRODUCT_OPTION, MODIFIER - name: customizationRenderType | type: string | description: Customization render type. Defines how the customization will be displayed in the storefront. enum: FREE_TEXT, TEXT_CHOICES, SWATCH_CHOICES - name: assignedProductsCount | type: number | description: Number of products this customization is assigned to. > **Note:** Returned only when you pass `"ASSIGNED_PRODUCTS_COUNT"` to the `fields` array in Customizations API requests. - name: value | type: number | description: ```