espdata/esppost.ino

#ifdef ESP32
  #include <WiFi.h>
  #include <HTTPClient.h>
#else
  #include <ESP8266WiFi.h>
  #include <ESP8266HTTPClient.h>
  #include <WiFiClient.h>
#endif

#include <Wire.h>

const char* ssid     = "Wifiname";
const char* password = "password";

const char* serverName = "https://scholarspedia.com/Neonflake/post-esp-data.php";
String apiKeyValue = "Neonflake0799";

void setup() {
  Serial.begin(9600);
  WiFi.begin(ssid, password);
  Serial.println("Connecting");
  while(WiFi.status() != WL_CONNECTED) { 
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Connected to WiFi network with IP Address: ");
  Serial.println(WiFi.localIP());
}
void loop() {
  //Add your code here
  
  
  
  //End your code here
  if(WiFi.status()== WL_CONNECTED){
    HTTPClient http;
    http.begin(serverName);
    http.addHeader("Content-Type", "application/x-www-form-urlencoded");
    //Change your names here
    String httpRequestData = "api_key=" + apiKeyValue + "&temperature=" + Temp_value + "&luminosity=" + Lumi_value + "&pH=" + pH_value + "";
    //Dont edit anything below
    int httpResponseCode = http.POST(httpRequestData);
    if (httpResponseCode>0) {
        if(httpResponseCode==200){
          Serial.print("Server succesfully updated");
          Serial.println("");
        }
        else{
          Serial.print("HTTP Response code: ");
          Serial.print(httpResponseCode);
          Serial.println("");
        }
      }
     else {
        Serial.print("Error code: ");
        Serial.println(httpResponseCode);
      }
    http.end();
  }
   else {
    Serial.println("WiFi Disconnected");
    }
  delay(900000);
}