public function keys($forClientId = null)
	{
		$params = array();
		if ($forClientId) {
			$params['for_client_id'] = $forClientId;
		}

		return $this->post('settings/keys', $params);
	}
public function keys($forClientId = null)
	{
		$params = array();
		if ($forClientId) {
			$params['for_client_id'] = $forClientId;
		}

		return $this->post('settings/keys', $params);
	}
public function keys ( $ forClientId = null ) { $ params = array ( ) ; if ( $ forClientId ) { $ params [ 'for_client_id' ] = $ forClientId ; } return $ this -> post ( 'settings/keys' , $ params ) ; }
Get all keys for a particular client, including those from the application-
wide default settings. Returns an array of the keys.

@param string $forClientId The client identifier whose setting will be
modified. If you do not enter a value for this
parameter, it defaults to the value of the
`client_id`, that is, you are modifying the
settings for your own record
Get all keys for a particular client including those from the application - wide default settings . Returns an array of the keys .