---
title: "Update an existing user data template"
method: PUT
path: "/api/target_nodes/user_data"
tags: ["Target Nodes", "User Data"]
---

# Update an existing user data template

`PUT /api/target_nodes/user_data`

Update an existing user data template for target nodes

## Headers

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

## Response `200`

User data template updated successfully

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

## Other responses

- `400` — Missing required parameters or validation error
- `401` — Authentication required
- `403` — Admin access required
- `404` — Template not found

---

[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)