GET {{core}}/rest/profiles/{profiles}/users/{username}?max={max} HTTP/1.1
-- URL parameters --
core: FlowerDocs Core host
profiles: profile (team)
username: identifier to search
max: 1, maximum number of results returned (optional) 
-- Headers --
token: {{token}}
Content-Type: application/json

@Autowired
private ProfileUserRestController profileUser;
@GetMapping
public List<User> search() throws TechnicalException, FunctionalException
{
    String[] profiles = {"ALL_USERS"};
    String id = "example";
    int max = 1;
    return profileUser.search(profiles, id, max);
}