---
title: "Update tax registration on cart"
method: POST
path: "/v1/shoppers/me/carts/active/tax-registrations"
tags: ["Tax Registration"]
---

# Update tax registration on cart

`POST /v1/shoppers/me/carts/active/tax-registrations`

Updates the tax regitrations data to the customer's cart.

Notes: Below path has been deprecated.\
POST /carts/{cartId}/tax-registrations

## Query parameters

- `token` string, required

## Request body

- object[]
  - `key` string — Tax Registration Key
  - `value` string — Tax ID value

## Response `200`

Successful response.

- object[]
  - `key` string — Tax Registration Key
  - `value` string — Tax ID value

## Other responses

- `400` — * missing-information * missing-customer-type * missing-tax-registrations
- `409` — * vat-exemption-failure * invalid-customer-type * missing-tax-identification * invalid-tax-identification

---

[API](https://skmtc.net/digitalriver/apis/commerce-api-suite-shopper-apis.md) · [All operations](https://skmtc.net/digitalriver/apis/commerce-api-suite-shopper-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/digitalriver/commerce-api-suite-shopper-apis/revisions/4b69392f93b9/schema)