---
title: "Update the billing address of a card (US-issued cards only)"
method: PUT
path: "/cards/{cardId}/billing-address"
tags: ["Card"]
---

# Update the billing address of a card (US-issued cards only)

`PUT /cards/{cardId}/billing-address`

## Request

- Base URL: `https://sandbox.api.caas.reap.global`
- URL: `https://sandbox.api.caas.reap.global/cards/{cardId}/billing-address`
- Auth: API key in header `x-reap-api-key`
- TypeScript: <https://skmtc.dev/reap-global/apis/reap-api/docs/cards/:cardId/billing-address/put.ts> (a function with typed inputs; its response is checked against the schema)

Updates the billing address used for AVS (Address Verification Service) checks on US-issued cards. Available only for active US-issued cards; the new address must be a valid US address.

## Path parameters

- `cardId` string, uuid, required

## Headers

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

## Request body

- object
  - `line1` string, required: Billing address line 1 (street address — the AVS match key).
  - `line2` string, required: Billing address line 2.
  - `line3` string, nullable: Billing address line 3.
  - `line4` string, nullable: Billing address line 4.
  - `line5` string, nullable: Billing address line 5.
  - `city` string, required: Billing address city.
  - `postalCode` string, required: Postal or ZIP code, used for AVS matching. For US billing addresses, provide a valid 5-digit ZIP or ZIP+4.
  - `country` string, required: ISO 3166-1 alpha-3 country code, e.g. USA.

## Response `200`

Billing address updated.

- object
  - `cardID` string
  - `billingAddress` object
    - `line1` string, required: Billing address line 1 (street address — the AVS match key).
    - `line2` string, required: Billing address line 2.
    - `line3` string, nullable: Billing address line 3.
    - `line4` string, nullable: Billing address line 4.
    - `line5` string, nullable: Billing address line 5.
    - `city` string, required: Billing address city.
    - `postalCode` string, required: Postal or ZIP code, used for AVS matching. For US billing addresses, provide a valid 5-digit ZIP or ZIP+4.
    - `country` string, required: ISO 3166-1 alpha-3 country code, e.g. USA.
  - `updatedAt` string: ISO-8601 timestamp of the update.

## Other responses

- `400`: Validation or compliance failure
- `403`: Forbidden
- `404`: Card not found
- `406`: Processor could not update the billing address

## Changes

- **2026-11-03** `beb4b8d4eb01`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/reap-global/apis/reap-api/changes/cards/:cardId/billing-address/put.md)

---

[API](https://skmtc.dev/reap-global/apis/reap-api.md) - [All operations](https://skmtc.dev/reap-global/apis/reap-api/llms.txt) - [OpenAPI document](https://skmtc.dev/reap-global/apis/reap-api/revisions/beb4b8d4eb01?raw)