---
title: "Patch User"
method: PATCH
path: "/users/{userId}"
tags: ["User"]
---

# Patch User

`PATCH /users/{userId}`

Partially updates a user's details (email address cannot be changed)

## Path parameters

- `userId` string, required

## Headers

- `tenant-id` string

## Request body

- PartialUpdateUserRequest — Request body for partially updating user details (email is not updatable)
  - `firstName` string — User first name
  - `lastName` string — User last name

## Response `200`

User patched successfully

- UserResponseDto
  - `id` string
  - `email` string
  - `firstName` string
  - `lastName` string
  - `tenantId` string
  - `createdAt` string, date-time
  - `updatedAt` string, date-time
  - `createdBy` string
  - `updatedBy` string

## Other responses

- `400` — Bad request - Invalid request parameters or missing required headers
- `401` — Authentication required - Valid authentication token is missing or invalid
- `403` — Forbidden - User does not have the required permissions to update users
- `404` — User not found - The specified user ID does not exist
- `500` — Internal server error - An unexpected error occurred while processing the request

---

[API](https://skmtc.net/certifyos/apis/certify-api-layer.md) · [All operations](https://skmtc.net/certifyos/apis/certify-api-layer/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/certifyos/certify-api-layer/versions/3d27e9019c7b/schema)