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