---
title: "Set the default payment method"
method: PUT
path: "/1.0/kb/accounts/{accountId}/paymentMethods/{paymentMethodId}/setDefault"
tags: ["Account"]
---

# Set the default payment method

`PUT /1.0/kb/accounts/{accountId}/paymentMethods/{paymentMethodId}/setDefault`

## Path parameters

- `accountId` string, uuid, required
- `paymentMethodId` string, uuid, required

## Query parameters

- `payAllUnpaidInvoices` boolean
- `pluginProperty` string[]

## Headers

- `X-Killbill-CreatedBy` string, required
- `X-Killbill-Reason` string
- `X-Killbill-Comment` string

## Response `204`

Successful operation

## Other responses

- `400` — Invalid account id or payment method id supplied
- `404` — Account not found

---

[API](https://skmtc.net/killbill/apis/kill-bill.md) · [All operations](https://skmtc.net/killbill/apis/kill-bill/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/killbill/kill-bill/versions/0fb95d23caf5/schema)