how i can deployed autentication whit nusoap?

[eluser]tnathos[/eluser]
hi,

I making a webservice whit CI, al works fine.. but i dont know set the credentials in to webservice and use in a client..

how make this?

This is the code in the client.. for in the webservice server, where set the user and password?

Code:

$this->nusoap_client = new nusoap_client(base_url()."wsTx/service/?wsdl");
      $this->nusoap_client->setCredentials("user","password");

thansk