## Update

`UserUpdateResponse Viewer.Users.Update(UserUpdateParamsparameters, CancellationTokencancellationToken = default)`

**patch** `/v1/viewer/users/{userId}`

Updates a user's profile information, permissions, and access level. All fields are optional - only provided fields will be updated. Email cannot be changed via API.

### Parameters

- `UserUpdateParams parameters`

  - `required string userID`

    Unique user identifier. Format: usr_{32-hex-chars}

  - `Boolean canManageStudies`

  - `ClinicRole? clinicRole`

    - `"Radiologist"Radiologist`

    - `"Cardiologist"Cardiologist`

    - `"Neurologist"Neurologist`

    - `"Urologist"Urologist`

    - `"Gynecologist"Gynecologist`

    - `"Endocrinologist"Endocrinologist`

    - `"Doctor"Doctor`

    - `"Surgeon"Surgeon`

    - `"Physician"Physician`

    - `"Physician Assistant"PhysicianAssistant`

    - `"Nurse Practitioner"NursePractitioner`

    - `"Registered Nurse"RegisteredNurse`

    - `"Patient Care Coordinator"PatientCareCoordinator`

    - `"Front Desk Operator"FrontDeskOperator`

    - `"Imaging Technologist"ImagingTechnologist`

    - `"PACS Administrator"PacsAdministrator`

    - `"Software Engineer"SoftwareEngineer`

    - `"Revenue Cycle Manager"RevenueCycleManager`

    - `"Administrative Director"AdministrativeDirector`

    - `"Administrative Assistant"AdministrativeAssistant`

    - `"Other"Other`

  - `string firstName`

    User's first name

  - `Boolean hasDashboardAccess`

    Whether the user can access the dashboard interface. Required for admin users

  - `string lastName`

    User's last name

  - `Level level`

    - `"admin"Admin`

    - `"member"Member`

  - `string? middleName`

  - `string? phoneNumber`

  - `string? suffix1`

  - `string? suffix2`

### Returns

- `class UserUpdateResponse:`

  A user in the Viewer system with study management permissions

  - `required Boolean CanManageStudies`

    Whether the user has permission to create, update, and manage studies

  - `required ClinicRole ClinicRole`

    User's clinical or organizational role

    - `"Radiologist"Radiologist`

    - `"Cardiologist"Cardiologist`

    - `"Neurologist"Neurologist`

    - `"Urologist"Urologist`

    - `"Gynecologist"Gynecologist`

    - `"Endocrinologist"Endocrinologist`

    - `"Doctor"Doctor`

    - `"Surgeon"Surgeon`

    - `"Physician"Physician`

    - `"Physician Assistant"PhysicianAssistant`

    - `"Nurse Practitioner"NursePractitioner`

    - `"Registered Nurse"RegisteredNurse`

    - `"Patient Care Coordinator"PatientCareCoordinator`

    - `"Front Desk Operator"FrontDeskOperator`

    - `"Imaging Technologist"ImagingTechnologist`

    - `"PACS Administrator"PacsAdministrator`

    - `"Software Engineer"SoftwareEngineer`

    - `"Revenue Cycle Manager"RevenueCycleManager`

    - `"Administrative Director"AdministrativeDirector`

    - `"Administrative Assistant"AdministrativeAssistant`

    - `"Other"Other`

  - `required DateTimeOffset? CreatedAt`

    Timestamp when the user was created

  - `required string Email`

    User's email address for login and notifications

  - `required string FirstName`

    User's first name

  - `required Boolean HasDashboardAccess`

    Whether the user can access the dashboard interface. Required for admin users

  - `required InvitedSource InvitedSource`

    How the user was invited - via dashboard UI or API

    - `"dashboard"Dashboard`

    - `"api"Api`

  - `required DateTimeOffset? LastLoginAt`

    Timestamp of user's last login, null if never logged in

  - `required string LastName`

    User's last name

  - `required Level Level`

    User access level. 'owner' has full control, 'admin' can manage users/settings, 'member' has standard access

    - `"owner"Owner`

    - `"admin"Admin`

    - `"member"Member`

  - `required string UserID`

    Unique user identifier. Format: usr_{32-hex-chars}

  - `string MiddleName`

    User's middle name (optional)

  - `string PhoneNumber`

    User's phone number (10-15 digits, optional)

  - `string Suffix1`

    Name suffix (e.g., 'Jr.', 'Sr.', 'III') - optional

  - `string Suffix2`

    Additional name suffix (optional)

### Example

```csharp
UserUpdateParams parameters = new()
{
    UserID = "usr_1234567890abcdef1234567890abcdef"
};

var user = await client.Viewer.Users.Update(parameters);

Console.WriteLine(user);
```