# Adds Switzerland UID as a supported customer tax ID ## What’s new Adds Switzerland’s UID number, CH UID (`ch_uid`), to the list of [supported customer tax IDs](https://docs.stripe.com/billing/customer/tax-ids.md#supported-tax-id). ## Impact When you create or update a [Customer](https://docs.stripe.com/api/customers.md?api-version=2024-09-30.acacia), you can now select CH UID or CH VAT, the previously supported VAT number. ## Changes #### REST API | Value | Change | Enums | | -------- | ------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `ch_uid` | Added | [Checkout.Session.customer_details.tax_ids[].type](/api/checkout/sessions/object?api-version=2024-09-30.acacia#checkout_session_object-customer_details-tax_ids-type), [Customer#create.tax_id_data[].type](/api/customers/create?api-version=2024-09-30.acacia#create_customer-tax_id_data-type), [Invoice.customer_tax_ids[].type](/api/invoices/object?api-version=2024-09-30.acacia#invoice_object-customer_tax_ids-type), [Invoice#create_preview.customer_details.tax_ids[].type](/api/invoices/create_preview?api-version=2024-09-30.acacia#create_create_preview-customer_details-tax_ids-type), [Invoice#upcoming.customer_details.tax_ids[].type](/api/invoices/upcoming?api-version=2024-09-30.acacia#upcoming_invoice-customer_details-tax_ids-type), [Invoice#upcomingLines.customer_details.tax_ids[].type](/api/invoice-line-item/invoices/upcoming/lines/retrieve?api-version=2024-09-30.acacia#upcoming_invoice_lines-customer_details-tax_ids-type), [Tax.Calculation.customer_details.tax_ids[].type](/api/tax/calculations/object?api-version=2024-09-30.acacia#tax_calculation_object-customer_details-tax_ids-type), [Tax.Calculation#create.customer_details.tax_ids[].type](/api/tax/calculations/create?api-version=2024-09-30.acacia#calculate_tax-customer_details-tax_ids-type), [Tax.Transaction.customer_details.tax_ids[].type](/api/tax/transactions/object?api-version=2024-09-30.acacia#tax_transaction_object-customer_details-tax_ids-type), [TaxId.type](/api/tax_ids/object?api-version=2024-09-30.acacia#tax_id_object-type), [TaxId#create.type](/api/tax_ids/create?api-version=2024-09-30.acacia#create_tax_id-type) | #### Ruby This change does not affect the Ruby SDK. #### Python | Value | Change | Enums | | -------- | ------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `ch_uid` | Added | [stripe.checkout.Session.CustomerDetails.TaxId.type](/api/checkout/sessions/object?api-version=2024-09-30.acacia#checkout_session_object-customer_details-tax_ids-type), [stripe.Customer.CreateParamsTaxIdDatum.type](/api/customers/create?api-version=2024-09-30.acacia#create_customer-tax_id_data-type), [stripe.Invoice.CustomerTaxId.type](/api/invoices/object?api-version=2024-09-30.acacia#invoice_object-customer_tax_ids-type), [stripe.Invoice.CreatePreviewParamsCustomerDetailsTaxId.type](/api/invoices/create_preview?api-version=2024-09-30.acacia#create_create_preview-customer_details-tax_ids-type), [stripe.Invoice.UpcomingParamsCustomerDetailsTaxId.type](/api/invoices/upcoming?api-version=2024-09-30.acacia#upcoming_invoice-customer_details-tax_ids-type), [stripe.Invoice.UpcomingLinesParamsCustomerDetailsTaxId.type](/api/invoice-line-item/invoices/upcoming/lines/retrieve?api-version=2024-09-30.acacia#upcoming_invoice_lines-customer_details-tax_ids-type), [stripe.tax.Calculation.CustomerDetails.TaxId.type](/api/tax/calculations/object?api-version=2024-09-30.acacia#tax_calculation_object-customer_details-tax_ids-type), [stripe.tax.Calculation.CreateParamsCustomerDetailsTaxId.type](/api/tax/calculations/create?api-version=2024-09-30.acacia#calculate_tax-customer_details-tax_ids-type), [stripe.tax.Transaction.CustomerDetails.TaxId.type](/api/tax/transactions/object?api-version=2024-09-30.acacia#tax_transaction_object-customer_details-tax_ids-type), [stripe.TaxId.type](/api/tax_ids/object?api-version=2024-09-30.acacia#tax_id_object-type), [stripe.TaxId.CreateParams.type](/api/tax_ids/create?api-version=2024-09-30.acacia#create_tax_id-type) | #### PHP | Value | Change | Enum | | -------- | ------ | ---------------------------------------------------------------------------------- | | `ch_uid` | Added | [TaxId.type](/api/tax_ids/object?api-version=2024-09-30.acacia#tax_id_object-type) | #### Java | Value | Change | Enums | | -------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | `ch_uid` | Added | [CustomerCreateParams.tax_id_data[].type](/api/customers/create?api-version=2024-09-30.acacia#create_customer-tax_id_data-type), [InvoiceCreatePreviewParams.customer_details.tax_ids[].type](/api/invoices/create_preview?api-version=2024-09-30.acacia#create_create_preview-customer_details-tax_ids-type), [InvoiceUpcomingLinesParams.customer_details.tax_ids[].type](/api/invoice-line-item/invoices/upcoming/lines/retrieve?api-version=2024-09-30.acacia#upcoming_invoice_lines-customer_details-tax_ids-type), [InvoiceUpcomingParams.customer_details.tax_ids[].type](/api/invoices/upcoming?api-version=2024-09-30.acacia#upcoming_invoice-customer_details-tax_ids-type), [TaxIdCreateParams.type](/api/tax_ids/create?api-version=2024-09-30.acacia#create_tax_id-type), [tax.CalculationCreateParams.customer_details.tax_ids[].type](/api/tax/calculations/create?api-version=2024-09-30.acacia#calculate_tax-customer_details-tax_ids-type) | #### Node.js | Value | Change | Enums | | -------- | ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `ch_uid` | Added | [Checkout.Session.customer_details.tax_ids[].type](/api/checkout/sessions/object?api-version=2024-09-30.acacia#checkout_session_object-customer_details-tax_ids-type), [CustomerCreateParams.tax_id_data[].type](/api/customers/create?api-version=2024-09-30.acacia#create_customer-tax_id_data-type), [Invoice.customer_tax_ids[].type](/api/invoices/object?api-version=2024-09-30.acacia#invoice_object-customer_tax_ids-type), [InvoiceCreatePreviewParams.customer_details.tax_ids[].type](/api/invoices/create_preview?api-version=2024-09-30.acacia#create_create_preview-customer_details-tax_ids-type), [InvoiceUpcomingLinesParams.customer_details.tax_ids[].type](/api/invoice-line-item/invoices/upcoming/lines/retrieve?api-version=2024-09-30.acacia#upcoming_invoice_lines-customer_details-tax_ids-type), [InvoiceUpcomingParams.customer_details.tax_ids[].type](/api/invoices/upcoming?api-version=2024-09-30.acacia#upcoming_invoice-customer_details-tax_ids-type), [Tax.Calculation.customer_details.tax_ids[].type](/api/tax/calculations/object?api-version=2024-09-30.acacia#tax_calculation_object-customer_details-tax_ids-type), [Tax.CalculationCreateParams.customer_details.tax_ids[].type](/api/tax/calculations/create?api-version=2024-09-30.acacia#calculate_tax-customer_details-tax_ids-type), [Tax.Transaction.customer_details.tax_ids[].type](/api/tax/transactions/object?api-version=2024-09-30.acacia#tax_transaction_object-customer_details-tax_ids-type), [TaxId.type](/api/tax_ids/object?api-version=2024-09-30.acacia#tax_id_object-type), [TaxIdCreateParams.type](/api/tax_ids/create?api-version=2024-09-30.acacia#create_tax_id-type) | #### Go | Value | Change | Enums | | -------- | ------ | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `ch_uid` | Added | [CheckoutSessionCustomerDetailsTaxIdsType](/api/checkout/sessions/object?api-version=2024-09-30.acacia#checkout_session_object-customer_details-tax_ids-type), [InvoiceCustomerTaxIdsType](/api/invoices/object?api-version=2024-09-30.acacia#invoice_object-customer_tax_ids-type), [TaxCalculationCustomerDetailsTaxIdsType](/api/tax/calculations/object?api-version=2024-09-30.acacia#tax_calculation_object-customer_details-tax_ids-type), [TaxIdType](/api/tax_ids/object?api-version=2024-09-30.acacia#tax_id_object-type), [TaxTransactionCustomerDetailsTaxIdsType](/api/tax/transactions/object?api-version=2024-09-30.acacia#tax_transaction_object-customer_details-tax_ids-type) | #### .NET This change does not affect the .NET SDK. ## Upgrade #### REST API 1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench. 1. If you use an SDK, upgrade to the corresponding SDK version for this API version. - If you don’t use an SDK, update your [API requests](https://docs.stripe.com/api/versioning.md) to include `Stripe-Version: 2024-09-30.acacia` 1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md). 1. [Test your integration](https://docs.stripe.com/testing.md) against the new version. 1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md). 1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours. Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md). #### Ruby 1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench. 1. Upgrade your Ruby SDK to [v13.0.0](https://github.com/stripe/stripe-ruby/releases/tag/v13.0.0) 1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md). 1. [Test your integration](https://docs.stripe.com/testing.md) against the new version. 1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md). 1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours. Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md). #### Python 1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench. 1. Upgrade your Python SDK to [v11.0.0](https://github.com/stripe/stripe-python/releases/tag/v11.0.0) 1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md). 1. [Test your integration](https://docs.stripe.com/testing.md) against the new version. 1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md). 1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours. Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md). #### PHP 1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench. 1. Upgrade your PHP SDK to [v16.0.0](https://github.com/stripe/stripe-php/releases/tag/v16.0.0) 1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md). 1. [Test your integration](https://docs.stripe.com/testing.md) against the new version. 1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md). 1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours. Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md). #### Java 1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench. 1. Upgrade your Java SDK to [v27.0.0](https://github.com/stripe/stripe-java/releases/tag/v27.0.0) 1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md). 1. [Test your integration](https://docs.stripe.com/testing.md) against the new version. 1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md). 1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours. Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md). #### Node.js 1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench. 1. Upgrade your Node SDK to [v17.0.0](https://github.com/stripe/stripe-node/releases/tag/v17.0.0) 1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md). 1. [Test your integration](https://docs.stripe.com/testing.md) against the new version. 1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md). 1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours. Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md). #### Go 1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench. 1. Upgrade your Go SDK to [v80.0.0](https://github.com/stripe/stripe-go/releases/tag/v80.0.0) 1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md). 1. [Test your integration](https://docs.stripe.com/testing.md) against the new version. 1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md). 1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours. Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md). #### .NET 1. [View your current API version](https://docs.stripe.com/upgrades.md#view-your-api-version-and-the-latest-available-upgrade-in-workbench) in Workbench. 1. Upgrade your .NET SDK to [v46.0.0](https://github.com/stripe/stripe-dotnet/releases/tag/v46.0.0) 1. Upgrade the API version used for [webhook endpoints](https://docs.stripe.com/webhooks/versioning.md). 1. [Test your integration](https://docs.stripe.com/testing.md) against the new version. 1. If you use Connect, [test your Connect integration](https://docs.stripe.com/connect/testing.md). 1. In Workbench, [perform the upgrade](https://docs.stripe.com/upgrades.md#perform-the-upgrade). You can [roll back the version](https://docs.stripe.com/upgrades.md#roll-back-your-api-version) for 72 hours. Learn more about [Stripe API upgrades](https://docs.stripe.com/upgrades.md). ## Related changes - [Adds Croatian Personal Identification Number to supported Tax IDs](https://docs.stripe.com/changelog/acacia/2024-09-30/adds-tax-id-type-hr_oib-croatian-personal-id-number.md) - [Adds support for requiring a customer tax ID on Checkout and Payment Links](https://docs.stripe.com/changelog/acacia/2024-09-30/requiring-customer-tax-id-checkout-session-paymentlink.md)