post https://www.virustotal.com/api/v3/comments//vote
{
    "data": {
        "abuse": 0,
        "negative": 0,
        "positive": 1
    }
}
{
    "data": {
        "abuse": 0,
        "negative": 0,
        "positive": 1
    }
}
Try It! to start a request and see the response here!