> 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 # UpdateModifierGroup # Package: items # Namespace: ModifierGroupsService # Method link: https://dev.wix.com/docs/api-reference/business-solutions/restaurants/menus/items/item-modifier-groups/update-modifier-group.md ## Permission Scopes: Manage Restaurants - all permissions: SCOPE.RESTAURANTS.MEGA-SCOPES ## Introduction > **Note:** The Item Modifier Groups API only works with the Wix Restaurants Menus app. Make sure you downloaded this app from [Wix App Market](https://www.wix.com/app-market/wix-restaurants-menus-new). Updates a modifier group. Each time a modifier group is updated, its revision increments by 1. The existing revision must be included when updating the modifier group. This ensures you're working with the latest modifier group information, and it prevents unintended overwrites. --- ## REST API ### Schema ``` Method: updateModifierGroup Description: > **Note:** The Item Modifier Groups API only works with the Wix Restaurants Menus app. Make sure you downloaded this app from [Wix App Market](https://www.wix.com/app-market/wix-restaurants-menus-new). Updates a modifier group. Each time a modifier group is updated, its revision increments by 1. The existing revision must be included when updating the modifier group. This ensures you're working with the latest modifier group information, and it prevents unintended overwrites. URL: https://www.wixapis.com/restaurants/menus/v1/modifier-groups/{modifierGroup.id} Method: PATCH # Note: If the parameter `a.b` is listed under required parameters, `b` is only required if `a` is also present. Required parameters: modifierGroup, modifierGroup.id, modifierGroup.revision Method parameters: param name: modifierGroup | type: ModifierGroup | required: true - name: id | type: string | description: Modifier group GUID. | required: true - name: revision | type: string | description: Revision number, which increments by 1 each time the modifier group is updated. To prevent conflicting changes, the current revision must be passed when updating the modifier group. Ignored when creating a modifier group. | required: true - name: name | type: string | description: Modifier group name. - name: modifiers | type: array | description: Group of item modifiers. - name: id | type: string | description: Item modifier GUID. - name: preSelected | type: boolean | description: Whether the item modifier is pre-selected. Default: `false`. - name: additionalChargeInfo | type: AdditionalChargeInfo | description: Item modifier price details. - name: additionalCharge | type: string | description: Additional charge for the item modifier. A value of `0` means the item modifier is free. - name: rule | type: Rule | description: Modifier group details. - name: required | type: boolean | description: Whether the items from the modifier group must be selected. - name: minSelections | type: integer | description: Minimum number of item modifiers a site visitor must select. The value must be lower or equal to the available item modifiers in the group. Default: `0`. - name: maxSelections | type: integer | description: Maximum number of item modifiers a site visitor may select. Must be greater than or equal to the value of `minSelections`. - name: extendedFields | type: ExtendedFields | description: Extended fields. - name: namespaces | type: object | description: Extended field data. Each key corresponds to the namespace of the app that created the extended fields. The value of each key is structured according to the schema defined when the extended fields were configured. You can only access fields for which you have the appropriate permissions. Learn more about [extended fields](https://dev.wix.com/docs/rest/articles/getting-started/extended-fields.md). Return type: UpdateModifierGroupResponse - name: modifierGroup | type: ModifierGroup | description: Updated modifier group. - name: id | type: string | description: Modifier group GUID. - name: revision | type: string | description: Revision number, which increments by 1 each time the modifier group is updated. To prevent conflicting changes, the current revision must be passed when updating the modifier group. Ignored when creating a modifier group. - name: createdDate | type: string | description: Date and time the modifier group was created. - name: updatedDate | type: string | description: Date and time the modifier group was updated. - name: name | type: string | description: Modifier group name. - name: modifiers | type: array | description: Group of item modifiers. - name: id | type: string | description: Item modifier GUID. - name: preSelected | type: boolean | description: Whether the item modifier is pre-selected. Default: `false`. - name: additionalChargeInfo | type: AdditionalChargeInfo | description: Item modifier price details. - name: additionalCharge | type: string | description: Additional charge for the item modifier. A value of `0` means the item modifier is free. - name: rule | type: Rule | description: Modifier group details. - name: required | type: boolean | description: Whether the items from the modifier group must be selected. - name: minSelections | type: integer | description: Minimum number of item modifiers a site visitor must select. The value must be lower or equal to the available item modifiers in the group. Default: `0`. - name: maxSelections | type: integer | description: Maximum number of item modifiers a site visitor may select. Must be greater than or equal to the value of `minSelections`. - name: extendedFields | type: ExtendedFields | description: Extended fields. - name: namespaces | type: object | description: Extended field data. Each key corresponds to the namespace of the app that created the extended fields. The value of each key is structured according to the schema defined when the extended fields were configured. You can only access fields for which you have the appropriate permissions. Learn more about [extended fields](https://dev.wix.com/docs/rest/articles/getting-started/extended-fields.md). - name: businessLocationIds | type: array | description: IDs of the business locations ([SDK](https://dev.wix.com/docs/sdk/backend-modules/restaurants/wix-restaurants-new/about-business-locations.md) | [REST](https://dev.wix.com/docs/rest/business-solutions/restaurants/wix-restaurants-new/about-business-locations.md)) where these item modifier groups are available. ``` ### Examples ### Update a modifier group ```curl curl -X PATCH https://www.wixapis.com/restaurants/item-modifier-group/02042f01-58ab-441c-b5db-55f51c855a11?modifierGroupId=02042f01-58ab-441c-b5db-55f51c855a11 \ -H 'Authorization: ' \ --data-binary '{ "modifierGroup": { "id": "02042f01-58ab-441c-b5db-55f51c855a11", "revision": "2", "name": "Topping", }, "mask": { "paths": [ "name" ] } }' ``` --- ## JavaScript SDK ### Schema ``` Method: wixClientAdmin.items.ModifierGroupsService.updateModifierGroup(_id, modifierGroup) Description: > **Note:** The Item Modifier Groups API only works with the Wix Restaurants Menus app. Make sure you downloaded this app from [Wix App Market](https://www.wix.com/app-market/wix-restaurants-menus-new). Updates a modifier group. Each time a modifier group is updated, its revision increments by 1. The existing revision must be included when updating the modifier group. This ensures you're working with the latest modifier group information, and it prevents unintended overwrites. # Note: If the parameter `a.b` is listed under required parameters, `b` is only required if `a` is also present. Required parameters: modifierGroup, _id, modifierGroup.revision Method parameters: param name: _id | type: string | description: Modifier group GUID. | required: true param name: modifierGroup | type: UpdateModifierGroup | required: true - name: revision | type: string | description: Revision number, which increments by 1 each time the modifier group is updated. To prevent conflicting changes, the current revision must be passed when updating the modifier group. Ignored when creating a modifier group. | required: true - name: name | type: string | description: Modifier group name. - name: modifiers | type: array | description: Group of item modifiers. - name: _id | type: string | description: Item modifier GUID. - name: preSelected | type: boolean | description: Whether the item modifier is pre-selected. Default: `false`. - name: additionalChargeInfo | type: AdditionalChargeInfo | description: Item modifier price details. - name: additionalCharge | type: string | description: Additional charge for the item modifier. A value of `0` means the item modifier is free. - name: rule | type: Rule | description: Modifier group details. - name: required | type: boolean | description: Whether the items from the modifier group must be selected. - name: minSelections | type: integer | description: Minimum number of item modifiers a site visitor must select. The value must be lower or equal to the available item modifiers in the group. Default: `0`. - name: maxSelections | type: integer | description: Maximum number of item modifiers a site visitor may select. Must be greater than or equal to the value of `minSelections`. - name: extendedFields | type: ExtendedFields | description: Extended fields. - name: namespaces | type: object | description: Extended field data. Each key corresponds to the namespace of the app that created the extended fields. The value of each key is structured according to the schema defined when the extended fields were configured. You can only access fields for which you have the appropriate permissions. Learn more about [extended fields](https://dev.wix.com/docs/rest/articles/getting-started/extended-fields.md). Return type: PROMISE - name: _id | type: string | description: Modifier group GUID. - name: revision | type: string | description: Revision number, which increments by 1 each time the modifier group is updated. To prevent conflicting changes, the current revision must be passed when updating the modifier group. Ignored when creating a modifier group. - name: _createdDate | type: Date | description: Date and time the modifier group was created. - name: _updatedDate | type: Date | description: Date and time the modifier group was updated. - name: name | type: string | description: Modifier group name. - name: modifiers | type: array | description: Group of item modifiers. - name: _id | type: string | description: Item modifier GUID. - name: preSelected | type: boolean | description: Whether the item modifier is pre-selected. Default: `false`. - name: additionalChargeInfo | type: AdditionalChargeInfo | description: Item modifier price details. - name: additionalCharge | type: string | description: Additional charge for the item modifier. A value of `0` means the item modifier is free. - name: rule | type: Rule | description: Modifier group details. - name: required | type: boolean | description: Whether the items from the modifier group must be selected. - name: minSelections | type: integer | description: Minimum number of item modifiers a site visitor must select. The value must be lower or equal to the available item modifiers in the group. Default: `0`. - name: maxSelections | type: integer | description: Maximum number of item modifiers a site visitor may select. Must be greater than or equal to the value of `minSelections`. - name: extendedFields | type: ExtendedFields | description: Extended fields. - name: namespaces | type: object | description: Extended field data. Each key corresponds to the namespace of the app that created the extended fields. The value of each key is structured according to the schema defined when the extended fields were configured. You can only access fields for which you have the appropriate permissions. Learn more about [extended fields](https://dev.wix.com/docs/rest/articles/getting-started/extended-fields.md). - name: businessLocationIds | type: array | description: IDs of the business locations ([SDK](https://dev.wix.com/docs/sdk/backend-modules/restaurants/wix-restaurants-new/about-business-locations.md) | [REST](https://dev.wix.com/docs/rest/business-solutions/restaurants/wix-restaurants-new/about-business-locations.md)) where these item modifier groups are available. ``` ### Examples ### updateModifierGroup ```javascript import { itemModifierGroups } from '@wix/restaurants'; async function updateModifierGroup(_id,modifierGroup) { const response = await itemModifierGroups.updateModifierGroup(_id,modifierGroup); }; ``` ### updateModifierGroup (with elevated permissions) ```javascript import { itemModifierGroups } from '@wix/restaurants'; import { auth } from '@wix/essentials'; async function myUpdateModifierGroupMethod(_id,modifierGroup) { const elevatedUpdateModifierGroup = auth.elevate(itemModifierGroups.updateModifierGroup); const response = await elevatedUpdateModifierGroup(_id,modifierGroup); } ``` ### updateModifierGroup (self-hosted) Self-hosted SDK calls require you to [create a client](https://dev.wix.com/docs/sdk/articles/work-with-the-sdk/about-the-wix-client.md). ```javascript import { createClient } from '@wix/sdk'; import { itemModifierGroups } from '@wix/restaurants'; // Import the auth strategy for the relevant access type // Import the relevant host module if needed const myWixClient = createClient ({ modules: { itemModifierGroups }, // Include the auth strategy and host as relevant }); async function updateModifierGroup(_id,modifierGroup) { const response = await myWixClient.itemModifierGroups.updateModifierGroup(_id,modifierGroup); }; ``` ---