---
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

## Changes

- **2024-11-25** `32a04b45196c` — 1 info
  - api tag `Blockchain` added
- **2024-11-25** `72a2dfa26976` — 1 info
  - endpoint added
- **2024-11-18** `b5092f204599` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/btcpayserver/apis/nbxplorer-api/changes/v1/cryptos/:cryptoCode/psbt/update/post.md)

---

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