src/Auth/Authentication.php
protected function getTokenCredentials() {
        return [
            'server' => $this->settings->getServiceEndpoint( 'sts' ),
            'endpoint' => $this->settings->getAuthenticationEndpoint(),
            'username' => $this->settings->username,
            'password' => $this->settings->password,
        ];
    }
protected function getTokenCredentials() {
        return [
            'server' => $this->settings->getServiceEndpoint( 'sts' ),
            'endpoint' => $this->settings->getAuthenticationEndpoint(),
            'username' => $this->settings->username,
            'password' => $this->settings->password,
        ];
    }
protected function getTokenCredentials ( ) { return [ 'server' => $ this -> settings -> getServiceEndpoint ( 'sts' ) , 'endpoint' => $ this -> settings -> getAuthenticationEndpoint ( ) , 'username' => $ this -> settings -> username , 'password' => $ this -> settings -> password , ] ; }
Returns server, endpoint, username, password.

@return array
Returns server endpoint username password .