it doesn't allow me to send data, bad request 400

[pollo1308]

I am using this code, conect with server but when use the resource in Post, get me bad request 400, can saomebody help me plis?

// Your GPRS credentials (leave empty, if not needed) const char apn[] = "internet.itelcel.com"; // APN (example: internet.vodafone.pt) use https://wiki.apnchanger.org const char gprsUser[] = "wepgprs"; // GPRS User const char gprsPass[] = "pollomaton99"; // GPRS Password

// SIM card PIN (leave empty, if not defined) const char simPIN[] = "";

// Server details // The server variable can be just a domain name or it can have a subdomain. It depends on the service you are using const char server[] = "http://pruebaesp32pantaleon.000webhostapp.com"; // domain name: example.com, maker.ifttt.com, etc const char resource[] = "/EspPost.php"; // resource path, for example: /post-data.php const int port = 80; // server port number

// Keep this API Key value to be compatible with the PHP code provided in the project page. // If you change the apiKeyValue value, the PHP file /post-data.php also needs to have the same key String apiKeyValue = "Pollito.99";

// TTGO T-Call pins

define MODEM_RST 5

define MODEM_PWKEY 4

define MODEM_POWER_ON 23

define MODEM_TX 27

define MODEM_RX 26

// Set serial for debug console (to Serial Monitor, default speed 115200)

define SerialMon Serial

// Set serial for AT commands (to SIM800 module)

define SerialAT Serial1

// Configure TinyGSM library

define TINY_GSM_MODEM_SIM800 // Modem is SIM800

define TINY_GSM_RX_BUFFER 1024 // Set RX buffer to 1Kb

// Define the serial console for debug prints, if needed //#define DUMP_AT_COMMANDS

include

ifdef DUMP_AT_COMMANDS

include

StreamDebugger debugger(SerialAT, SerialMon); TinyGsm modem(debugger);

else

TinyGsm modem(SerialAT);

endif

TinyGsmClient client(modem);

define uS_TO_S_FACTOR 1000000UL / Conversion factor for micro seconds to seconds /

define TIME_TO_SLEEP 10 / Time ESP32 will go to sleep (in seconds) 3600 seconds = 1 hour /

void setup() { // Set serial monitor debugging window baud rate to 115200 SerialMon.begin(115200);

// Set modem reset, enable, power pins pinMode(MODEM_PWKEY, OUTPUT); pinMode(MODEM_RST, OUTPUT); pinMode(MODEM_POWER_ON, OUTPUT); digitalWrite(MODEM_PWKEY, LOW); digitalWrite(MODEM_RST, HIGH); digitalWrite(MODEM_POWER_ON, HIGH);

// Set GSM module baud rate and UART pins SerialAT.begin(115200, SERIAL_8N1, MODEM_RX, MODEM_TX); delay(3000);

// Restart SIM800 module, it takes quite some time // To skip it, call init() instead of restart() SerialMon.println("Initializing modem..."); modem.restart(); // use modem.init() if you don't need the complete restart

// Unlock your SIM card with a PIN if needed if (strlen(simPIN) && modem.getSimStatus() != 3 ) { modem.simUnlock(simPIN); }

// Configure the wake up source as timer wake up
esp_sleep_enable_timer_wakeup(TIME_TO_SLEEP * uS_TO_S_FACTOR); }

void loop() { SerialMon.print("Connecting to APN: "); SerialMon.print(apn); if (!modem.gprsConnect(apn, gprsUser, gprsPass)) { SerialMon.println(" fail"); } else { SerialMon.println(" OK");

SerialMon.print("Connecting to ");
SerialMon.print(server);
if (!client.connect(server,port)) {
  SerialMon.println(" fail");
}
else {
  SerialMon.println(" OK");

  // Making an HTTP POST request
  SerialMon.println("Performing HTTP POST request...");
  // Prepare your HTTP POST request data (Temperature in Celsius degrees)
  String httpRequestData = "api_key=" + apiKeyValue+"&Ambiental=55.5&CajaCabina=44.4&CajaPuerta=33.3&CajaMedio=22.2&Evaporeador=11.1";
  // Prepare your HTTP POST request data (Temperature in Fahrenheit degrees)
  //String httpRequestData = "api_key=" + apiKeyValue + "&value1=" + String(1.8 * bme.readTemperature() + 32)
  //                       + "&value2=" + String(bme.readHumidity()) + "&value3=" + String(bme.readPressure()/100.0F) + "";

  // You can comment the httpRequestData variable above
  // then, use the httpRequestData variable below (for testing purposes without the BME280 sensor)
  //String httpRequestData = "api_key=tPmAT5Ab3j7F9&value1=24.75&value2=49.54&value3=1005.14";

  client.print(String("POST ") + resource + " HTTP/1.0\r\n");
  client.print(String("Host: ") + server + "\r\n");
  client.println("Connection: close");
  client.println("Content-Type: application/x-www-form-urlencoded");
  client.print("Content-Length: ");
  client.println(httpRequestData.length());
  client.println();
  client.println(httpRequestData);

  unsigned long timeout = millis();
  while (client.connected() && millis() - timeout < 10000L) {
    // Print available data (HTTP response from server)
    while (client.available()) {
      char c = client.read();
      SerialMon.print(c);
      timeout = millis();
    }
  }
  SerialMon.println();

  // Close client and disconnect
  client.stop();
  SerialMon.println(F("Server disconnected"));
  modem.gprsDisconnect();
  SerialMon.println(F("GPRS disconnected"));
}

} // Put ESP32 into deep sleep mode (with timer wake up) esp_deep_sleep_start(); }