---
title: "Update Partially Signed Bitcoin Transaction"
method: POST
path: "/v1/cryptos/{cryptoCode}/psbt/update"
tags: ["Blockchain"]
---

# Update Partially Signed Bitcoin Transaction

`POST /v1/cryptos/{cryptoCode}/psbt/update`

## Path parameters

- `cryptoCode` string, required

## Request body

- object
  - `psbt` string
  - `derivationScheme` string
  - `includeGlobalXPub` boolean
  - `rebaseKeyPaths` object[]
    - `accountKey` string
    - `accountKeyPath` string

## Response `200`

Updated PSBT

- object
  - `psbt` string

---

[API](https://skmtc.net/btcpayserver/apis/nbxplorer-api.md) · [All operations](https://skmtc.net/btcpayserver/apis/nbxplorer-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/btcpayserver/nbxplorer-api/revisions/208cac39e31a/schema)