---
title: "Updates an existing asset"
method: PUT
path: "/{channelName}/{chaincodeName}/invoke/updateAsset"
tags: ["Select Channel and Chaincode"]
---

# Updates an existing asset

`PUT /{channelName}/{chaincodeName}/invoke/updateAsset`

## Path parameters

- `channelName` string, required
- `chaincodeName` string, required

## Request body

- object
  - `@assetType` string

## Response `200`

OK

## Other responses

- `400` — Bad format
- `404` — Asset not found
- `5XX` — Internal error

---

[API](https://skmtc.dev/hyperledger/apis/cc-tools-demo.md) · [All operations](https://skmtc.dev/hyperledger/apis/cc-tools-demo/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hyperledger/cc-tools-demo/revisions/8f40458d8fdf/schema)