---
title: "Modify an existing software stack"
method: PUT
path: "/api/target_nodes/software_stacks"
tags: ["Target Nodes"]
---

# Modify an existing software stack

`PUT /api/target_nodes/software_stacks`

Modify an existing software stack with AMI and configuration details

## Headers

- `X-EDH-USER` string, required
- `X-EDH-TOKEN` string, required

## Response `200`

Software stack updated successfully

- object
  - `success` boolean, required
  - `message` string, required

## Other responses

- `400` — Invalid input parameters
- `401` — Missing authentication header
- `404` — Software stack not found
- `500` — AWS API error or internal server error

---

[API](https://skmtc.net/aws-samples/apis/engineering-development-hub-edh-api.md) · [All operations](https://skmtc.net/aws-samples/apis/engineering-development-hub-edh-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aws-samples/engineering-development-hub-edh-api/versions/6db97cead8df/schema)