TEST_HTTPClient_POST_ESP32.ino

#include <WiFi.h>
#include <HTTPClient.h>

#define WIFI_STA_NAME "xxxxxxxxxx"
#define WIFI_STA_PASS "xxxxxxxxxx"

void setup() {
  Serial.begin(115200);
  pinMode(LED_BUILTIN, OUTPUT);

  Serial.println();
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(WIFI_STA_NAME);

  WiFi.mode(WIFI_STA);
  WiFi.begin(WIFI_STA_NAME, WIFI_STA_PASS);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
    digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
  }

  digitalWrite(LED_BUILTIN, HIGH);
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  
  String url = "http://ioxhop.info/files/request.php";
  Serial.println();
  Serial.println("Get content from " + url);
  
  HTTPClient http;
  http.begin(url);
  int httpCode = http.POST("id=1&temp=30&time=12%3A50");
  if (httpCode == 200) {
    String content = http.getString();
    Serial.println("Content ---------");
    Serial.println(content);
    Serial.println("-----------------");
  } else {
    Serial.println("Fail. error code " + String(httpCode));
  }
  Serial.println("END");
}

void loop() {}