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# Resource: Tax Exempt Groups Integration Service Plugin

# Type: Extension Config

# Link: https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/extensions/tax/tax-exempt-groups-integration-service-plugin/extension-config.md

## Description: The JSON object below defines the configuration for this service plugin extension. How you supply values depends on the framework you’re using:

+ **Self-hosted apps:** After adding a service plugin extension to your app in the app dashboard, provide configuration details in your extension's page. Learn more about how to add and configure a self-hosted service plugin extension with [REST](https://dev.wix.com/docs/build-apps/develop-your-app/frameworks/self-hosting/supported-extensions/backend-extensions/add-self-hosted-service-plugin-extensions-with-rest.md) or the [SDK](https://dev.wix.com/docs/build-apps/develop-your-app/frameworks/self-hosting/supported-extensions/backend-extensions/add-self-hosted-service-plugin-extensions-with-the-sdk.md).
+ **CLI apps:** Customize the configuration in your extension's [`<extension-name>.extension.ts`](https://dev.wix.com/docs/build-apps/develop-your-app/frameworks/wix-cli/supported-extensions/backend/service-plugins/service-plugin-extension-files-and-code.md#service-plugin-builder) file.


## Schema:

```json
 Type: Extension Config | type: TaxExemptGroupsProviderConfig
 Description: The JSON object below defines the configuration for this service plugin extension. How you supply values depends on the framework you’re using:

+ **Self-hosted apps:** After adding a service plugin extension to your app in the app dashboard, provide configuration details in your extension's page. Learn more about how to add and configure a self-hosted service plugin extension with [REST](https://dev.wix.com/docs/build-apps/develop-your-app/frameworks/self-hosting/supported-extensions/backend-extensions/add-self-hosted-service-plugin-extensions-with-rest.md) or the [SDK](https://dev.wix.com/docs/build-apps/develop-your-app/frameworks/self-hosting/supported-extensions/backend-extensions/add-self-hosted-service-plugin-extensions-with-the-sdk.md).
+ **CLI apps:** Customize the configuration in your extension's [`<extension-name>.extension.ts`](https://dev.wix.com/docs/build-apps/develop-your-app/frameworks/wix-cli/supported-extensions/backend/service-plugins/service-plugin-extension-files-and-code.md#service-plugin-builder) file.

       - name: deploymentUri  | type: SpiBaseUri | description: Base URI of the service plugin implementation. Since no endpoint is calling this path, it may be left blank.
           - name: baseUri  | type: string | description: Base URI for your service plugin. Wix appends each method's path to this URI.  For example, to receive requests at `https://my-app.com/v1/my-method`, set this field to `https://my-app.com/`.
           - name: alternativeUris  | type: Array<AlternativeUri> | description: Alternative URIs for specific methods. Use these to override the default URI for individual methods.
               - name: methodName  | type: string | description: Name of the method to call at the absolute URI, in PascalCase. For example, to call [Get Shipping Rates](https://dev.wix.com/docs/api-reference/business-solutions/e-commerce/extensions/shipping-rates/shipping-rates-integration-service-plugin/get-shipping-rates.md) on an alternative URI, specify `GetShippingRates`.
               - name: absoluteUri  | type: string | description: Absolute URI that Wix calls for this method. Wix doesn't append any path to this URI.  The URI must begin with `https://`, such as `https://my-app.com/v1/my-custom-method`.
       - name: taxExemptGroups  | type: Array<TaxExemptGroup> | description: Tax exempt groups your app provides. Wix adds these to the site's available tax exempt groups. You can provide up to 100 groups.
           - name: exemptTaxGroupName  | type: string | description: Name of the exempt tax group.
           - name: id  | type: string | description: Unique tax exempt group ID.
           - name: exemptRegions  | type: ExemptRegions | description: Supported exempt regions Contacts that are buying in those regions will be exempt from paying taxes.
               - name: regionScope  | type: string | description: Scope of regions, when worldwide is selected, the regions list will be empty.
               - name: regions  | type: Array<Region> | description: The list of exempt regions, if specific regions scope is used.

```