function(error, response, body){
                if(!error && response.statusCode == 200) {
                    console.log("inside t1");
                    let tsales = JSON.parse(body);
                    var tsales2 = JSON.stringify(tsales);
                     console.log(tsales2);
                    console.log("inside t2");
                    if (tsales2.response.hasOwnProperty("docs")) {
                        console.log("inside t3");
                        let reply = `${responseText} ${tsales2.response["docs"][0]["sample_rate"]}`;
                        sendTextMessage(sender, reply);
                    } else {
                        let tsales = JSON.parse(body);
                        console.log("inside t4");
                        sendTextMessage(sender,
                            `No sales available for ${parameters["brand"]}`);
                    }