---
title: "Adjust Card Balance"
method: PUT
path: "/cards/{cardId}/credit"
tags: ["Card"]
---

# Adjust Card Balance

`PUT /cards/{cardId}/credit`

## Path parameters

- `cardId` string, uuid, required — The unique identifier of the card that you want to adjust its balance.

## Headers

- `Accept-Version` string, required — Specifies the API version to use for this request.

## Request body

- object
  - `adjustment` string, required — Specifies the amount to adjust the card’s balance. Positive values increase the **availableBalance**, raising its spending power. Negative values decrease the **availableBalance**, reducing its spending power. **Note**: The amount should be denominated in the card’s currency, either HKD or USD.

## Response `200`

Returns the card balance before and after the balance adjustment.

- object
  - `creditBefore` string, required — The card balance associated with the specified **cardId** before the adjustment was made.
  - `creditAfter` string, required — The card balance associated with the specified **cardId** after the adjustment.

## Other responses

- `400` — Invalid inputs
- `404` — Record not found

---

[API](https://skmtc.net/reap-global/apis/reap-api.md) · [All operations](https://skmtc.net/reap-global/apis/reap-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/reap-global/reap-api/revisions/525072733e02/schema)