PHP

<?php

class Parameters {
    public $ConsoleText;

    public function __construct($consoleText) {
        $this->ConsoleText = $consoleText;
    }
}

class TaskItem {
    public $Sequence;
    public $Name;
    public $Action;

    public function __construct($sequence, $name, $action) {
        $this->Sequence = $sequence;
        $this->Name = $name;
        $this->Action = $action;
    }
}

class RequestPayload {
    public $Parameters;
    public $Tasks;

    public function __construct($parameters, $tasks) {
        $this->Parameters = $parameters;
        $this->Tasks = $tasks;
    }
}

function sendPostRequest($url, $payload) {
    $jsonContent = json_encode($payload);
    $options = [
        'http' => [
            'header'  => "Content-type: application/json\r\n",
            'method'  => 'POST',
            'content' => $jsonContent,
        ],
    ];
    $context  = stream_context_create($options);
    $result = file_get_contents($url, false, $context);

    if ($result === FALSE) {
        echo "Error: " . $http_response_header[0];
    } else {
        echo "Response: " . $result;
    }
}

$url = "http://localhost:5000/execute";

$parameters = new Parameters("hallo word");
$taskItem = new TaskItem(1, "log", "console");
$tasks = [$taskItem];
$payload = new RequestPayload($parameters, $tasks);

sendPostRequest($url, $payload);

?>