---
title: "Update currency switch payments control"
method: PUT
path: "/api/v2/cards/{cardUid}/controls/currency-switch"
tags: ["Cards"]
---

# Update currency switch payments control

`PUT /api/v2/cards/{cardUid}/controls/currency-switch`

## Request

- Base URL: `https://api.starlingbank.com`
- URL: `https://api.starlingbank.com/api/v2/cards/{cardUid}/controls/currency-switch`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/starlingbank/apis/starling-bank-api/docs/api/v2/cards/:cardUid/controls/currency-switch/put.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `cardUid` string, uuid, required

## Request body

- CurrencyFlag: Whether spending is enabled on this card for the specified currency
  - `enabled` boolean, required
  - `currency` string, required

## Response `200`

Successful operation

## Other responses

- `4xx`: Client error. See [API status codes](#api-status-codes-1) for more details.
- `5xx`: Server error. See [API status codes](#api-status-codes-1) for more details.

## Changes

- **2025-06-21** `3965b8836141`: 1 breaking
  - the `currency` request property's minLength was increased from `0` to `1`

[Operation history](https://skmtc.dev/starlingbank/apis/starling-bank-api/changes/api/v2/cards/:cardUid/controls/currency-switch/put.md)

---

[API](https://skmtc.dev/starlingbank/apis/starling-bank-api.md) - [All operations](https://skmtc.dev/starlingbank/apis/starling-bank-api/llms.txt) - [OpenAPI document](https://skmtc.dev/starlingbank/apis/starling-bank-api/revisions/7c5075cfbe63?raw)