Arduino:
HTTP-pyynnön lähettäminen perusautentikoinnilla

#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>

const char* ssid = "yourSSID";
const char* password = "yourPASSWORD";
const char* serverName = "http://yourserver.com";
const char* httpUsername = "user";
const char* httpPassword = "pass";

void setup() {
    Serial.begin(115200);
    WiFi.begin(ssid, password);
    while (WiFi.status() != WL_CONNECTED) {
        delay(1000);
        Serial.println("Connecting to WiFi...");
    }

    HTTPClient http;
    http.begin(serverName);
    http.setAuthorization(httpUsername, httpPassword);
    int httpResponseCode = http.GET();

    if (httpResponseCode > 0) {
        String response = http.getString();
        Serial.println(httpResponseCode);
        Serial.println(response);
    } else {
        Serial.print("Error on sending request: ");
        Serial.println(httpResponseCode);
    }
    http.end();
}

void loop() {
    // nothing here
}