/*
$params['task_id']     = (string) Cancel the task with specified task id (node_id:task_number)
       ['node_id']     = (list) A comma-separated list of node IDs or names to limit the returned information;
use `_local` to return information from the node you're connecting to, leave empty to get information from all
nodes
       ['actions']     = (list) A comma-separated list of actions that should be cancelled. Leave empty to
cancel all.
       ['body']  = (array) Request body
*/

$params = [
    // ...
];

$client = ClientBuilder::create()->build();
$response = $client->task()->cancel($params);

/*
$params['task_id']             = (string) Return the task with specified id (node_id:task_number)
       ['node_id']             = (list) A comma-separated list of node IDs or names to limit the returned
information; use `_local` to return information from the node you're connecting to, leave empty to get
information from all nodes
       ['actions']             = (list) A comma-separated list of actions that should be returned. Leave empty
to return all.
       ['body']  = (array) Request body
*/

$params = [
    // ...
];

$client = ClientBuilder::create()->build();
$response = $client->task()->show($params);