POST Request

{
    "command":"collectImageColors",
    "MD5SUM":"A42B11D02EAD49D3185B3794333C5A60",
    "data":
    {
        "href":"https://www.google.com.ua/images/branding/googlelogo/1x/googlelogo_color_272x92dp.png"
    }
}

Response

{
    "orange":"1",
    "red":"88",
    "green":"17",
    "blue":"138",
    "black":"689",
    "yellow":"27",
    "error":"false",
    "message":"",
    "cyan":"1"
}