# Users

An XM Cloud Content user is someone who is logged into the XM Cloud Content system. You can retrieve the first and last name of a specific user.

## Retrieve a user by ID

 - [GET /api/v2/cm/users/{id}](https://api-docs.sitecore.com/sai/xm-cloud-content/content-management-api/users/getuserbyid.md): Retrieves the first and last name of a user using their ID along with their authId, organization ID, and type of user.

## Update a user

 - [PUT /api/v2/cm/users/{id}](https://api-docs.sitecore.com/sai/xm-cloud-content/content-management-api/users/updateuser.md): Updates the first or last name of a user with a specific ID.

## Retrieve a user using their authorization ID

 - [GET /api/v2/cm/users/auth/{auth0Id}](https://api-docs.sitecore.com/sai/xm-cloud-content/content-management-api/users/getuserbyauthid.md): Retrieves the first and last name of a user based on their email
address.The email address is a unique identifier for the user.This
request retrieves the first and last name of a specific Content Hub ONE user using the User ID

## Retrieve a list of users

 - [GET /api/v2/cm/users](https://api-docs.sitecore.com/sai/xm-cloud-content/content-management-api/users/getusers.md): Lists all users with accounts define for a specific XM Cloud Content  instance. If you don't specify any filtering parameters, you will retrieve all available users.