[Content] Response examples

HTTP code 202 Accepted:

{
    "status": "accepted",
    "task_id": 2
}

HTTP code 409 CONFLICT:

{
    "error": "Task already running"
}

HTTP code 400 BAD REQUEST:

{
    "error": "Error message"
}

HTTP code 500 INTERNAL SERVER ERROR:

{
    "error": "Error message"
}