---
title: "Modifying unspent reservation"
method: PUT
path: "/api/v2/wallet/{walletId}/reservedunspents"
tags: ["Wallet"]
---

# Modifying unspent reservation

`PUT /api/v2/wallet/{walletId}/reservedunspents`

Modify expire time of reserved unspents.

## Path parameters

- `walletId` string, required

## Request body

- object
  - `unspentIds` UnspentId[], required
  - `changes` object, required
    - `expireTime` string — Time in date-time format when reservation expires. If 'never', reservation doesn't expire.

## Response `200`

OK

- object
  - `unspents` ReservedUnspent[]
    - `id` string, required — The id of the unspent in the form <txid>:<tx_index>
    - `walletId` string, required
    - `expireTime` string, date-time, required
    - `userId` string, required

## Other responses

- `400` — Bad Request

---

[API](https://skmtc.net/bitgo/apis/bitgo-api.md) · [All operations](https://skmtc.net/bitgo/apis/bitgo-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bitgo/bitgo-api/revisions/e445c15e5bee/schema)