User must have the administration_manage_roles permission assigned at the iTwin level or be an Organization Administrator for the Organization that owns a given iTwin.
An Organization Administrator must have at least one of the following roles assigned in User Management: Account Administrator, Co-Administrator, or CONNECT Services Administrator. For more information about User Management please visit our Bentley Communities Licensing, Cloud, and Web Services wiki page.
This response indicates that request lacks valid authentication credentials. Access token might not been provided, issued by the wrong issuer, does not have required scopes or request headers were malformed.
json
HeaderNotFound
{"error":{"code":"HeaderNotFound","message":"Header Authorization was not found in the request. Access denied."}}
Gives details for an error that occurred while handling the request. Note that clients MUST NOT assume that every failed request will produce an object of this schema, or that all of the properties in the response will be non-null, as the error may have prevented this response from being constructed.