Declared php variable like below.
$data = {
            "parameters": {
            "o.product": "sam",
            "o.model": "121",
            "o.BaseModel": "4444"
            }
        };
it showing unexpected {.
Declared php variable like below.
$data = {
            "parameters": {
            "o.product": "sam",
            "o.model": "121",
            "o.BaseModel": "4444"
            }
        };
it showing unexpected {.
