City_ID.h

#include "Weather.h"

void getCityID(){
    HTTPClient http;    //Declare object of class HTTPClient
    DynamicJsonBuffer jsonBuffer;
   
    //http.begin("http://dataservice.accuweather.com/currentconditions/v1/202439?apikey=GYpocjiLIX4Vb9RLeArUSc9jsDXY5Bku&details=true");
    //http.begin("http://dataservice.accuweather.com/locations/v1/cities/search?apikey=GYpocjiLIX4Vb9RLeArUSc9jsDXY5Bku&q=Mumbai");
    http.begin("http://api.thingspeak.com/channels/304181/feeds.json?api_key=AHUW1AO9OYO4BSWF&results=1");

     delay(200);
     int httpCode = http.GET(); //Send the request
     String payload = http.getString();   
     //Serial.println(httpCode);   //Print HTTP return code 200 correct data 401 invalid data  404 Error
     //Serial.println(payload);    //Print request response payload
     JsonObject& root = jsonBuffer.parseObject(payload);
   
       if(!root.success()){
             Serial.println("Nope");
              }
  
            else{
              JsonArray& feeds = root["feeds"];
              JsonObject& feeds1 = feeds[0];
                          
              String ID = feeds1["field1"];
              getWeather(ID);
              }
           
}