i am making one application which should give response on the click of button like
-- REQUEST HEADERS --
User-Agent: XYZ
Host: root.url
Content-Type: application/json; charset=utf-8
Content-Length: 123
...
-- REQUEST BODY --
{
    "Apikey": "abcdefgh-ijkl-mnop-qrst-uvwxyz12345",
    "Imei": "0123456789012354"
    "Gps": {
        "Latitude": 1.23,
        "Longitude": 4.56
    },
    // Request specifics go here 
}
how to pass this data using http post method
 
     
     
    