LookUpSymptoms.js

const axios = require("axios");
const rp = require("request-promise");

function main(params) {
    const symptom = params.symptoms;

    const options = {
        method: "POST",
        uri: "",
        json: true,
        body: { name: symptom }
    };
    return rp(options)
        .then(res => {
            var data = "";

            if (Object.keys(res).length > 1) {
                data += "\n Did you mean any of the following : \n";
            }

            if (Object.keys(res).length == 1) {
                isSymptom = true;
                for (var key in res) {
                    data += res[key];
                }
            } else {
                isSymptom = false;
                for (var key in res) {
                    data += " \n ";
                    data += res[key];
                }
            }

            var response = {
                data: data,
                isSymptom: isSymptom
            };
            return response;
        })
        .catch(err => console.log(err));
}