HTTP/1.1 307 Temporary Redirect

hi all
I'm trying to connect to the rahpay server (payment) using ESP8266 and the Arduino nano. But so far with no result.

and problem to get 307 redirect !

get message :

HTTP/1.1 307 Temporary Redirect
Server: ArvanCloud
Date: Mon, 06 Apr 2020 20:05:56 GMT
Content-Type: text/html
Content-Length: 0
Connection: keep-alive
Location: /qr_announcement
Set-Cookie: __acsco=54e885c6eedce963544182ec70a13371; Path=/; HttpOnly; Max-Age=1000; Domain=rahpay.net
AR-PoweredBy: Arvan Cloud (arvancloud.com)
AR-ATIME: 0.136
AR-Request-ID: 326872962ab897c4b797b902a3c3c737

and code : URL=/qr_announcement

String GetToken(String URL) {

  String title = "";
  String headers = "";
  String body = "";
  bool finishedHeaders = false;
  bool currentLineIsBlank = true;
  bool gotResponse = false;
  long now;
  char host[] = "core.rahpay.net";
  espClient.setInsecure();
  if (espClient.connect(host, 443)) {
    Serial.println("connected");
    Serial.println(URL);
    espClient.println("POST " + URL + " HTTP/1.1");
    espClient.print("Host: ");
    espClient.println(host);
    espClient.print("Content-Type: application/x-www-form-urlencoded\n");
    //espClient.print("Content-Type: application/form-data\n");
    espClient.println("User-Agent: arduino/1.0");


    espClient.println("");

    now = millis();
    // checking the timeout
    while (millis() - now < 1500) {
      while (espClient.available()) {
        char c = espClient.read();
        Serial.print(String(c));


        if (finishedHeaders) {
          body = body + c;
        } else {
          if (currentLineIsBlank && c == '\n') {
            finishedHeaders = true;
          }
          else {
            headers = headers + c;
          }
        }

        if (c == '\n') {
          currentLineIsBlank = true;
        } else if (c != '\r') {
          currentLineIsBlank = false;
        }
        //marking we got a response
        gotResponse = true;
      }

}
}

but this redirect must automaticaly handle ! and browsers engine handle this problem but my arduino stop this segment
sorry for type....

no idea ? :frowning: