made it more arduino ide friendly

libraries/examples/bme280_weather/bme280_weather.ino

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+/*
+  Send BME280 sensor value to Discord using WebHook
+  You need Adafruit_BME280 library
+*/
+
+
+#include <Adafruit_Sensor.h>
+#include <Adafruit_BME280.h>
+#include <Discord_WebHook.h>
+
+Discord_Webhook discord;
+// How to get the Webhook URL
+// https://support.discord.com/hc/en-us/articles/228383668-Intro-to-Webhooks
+String DISCORD_WEBHOOK = "https://discord.com/api/webhooks/id/token";
+
+Adafruit_BME280 bme;
+
+void setup() {
+  Serial.begin(115200);
+  if(bme.begin(0x76)){ // Sensor address can be 0x76 or 0x77
+    Serial.println("BME280 init success");
+  } else {
+    Serial.println("BME280 init failed");
+  }
+
+  discord.begin(DISCORD_WEBHOOK); // Initialize the Discord_Webhook object
+  discord.addWiFi("WiFiName","WiFiPassword"); // Add WiFi credentials (you can add multiples WiFi SSID)
+  discord.connectWiFi(); // Connect to WiFi
+}
+
+void loop() {
+  // Send BME280 sensor value to Discord using WebHook every minute
+  discord.send("Temperature: " + String(bme.readTemperature()) +
+              "°C - Humidity: " + String(bme.readHumidity()) +
+              "% - Pressure: " + String(bme.readPressure() / 100.0F) +
+              " hPa");
+  delay(60000);
+}

libraries/examples/disableDebug/disableDebug.ino

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+/*
+  Send Hello World to Discord using WebHook
+  This example disable serial debug messages
+  discord.send returns true if the message was sent successfully
+*/
+
+
+#include <Discord_WebHook.h>
+
+Discord_Webhook discord;
+// How to get the Webhook URL
+// https://support.discord.com/hc/en-us/articles/228383668-Intro-to-Webhooks
+String DISCORD_WEBHOOK = "https://discord.com/api/webhooks/id/token";
+
+void setup() {
+  Serial.begin(115200);
+  discord.begin(DISCORD_WEBHOOK); // Initialize the Discord_Webhook object
+  discord.disableDebug(); // Disable debug (no serial message will be send)
+  discord.addWiFi("WiFiName","WiFiPassword"); // Add WiFi credentials (you can add multiples WiFi SSID)
+  discord.connectWiFi(); // Connect to WiFi
+  bool message_sent = discord.send("Hello World"); // Send message
+  if(message_sent) {
+    Serial.println("Message sent");
+  } else {
+    Serial.println("I AM ERROR");
+  }
+}
+
+void loop() {
+
+}

libraries/examples/helloworld/helloworld.ino

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+/*
+  Send Hello World to Discord using WebHook
+*/
+
+#include <Discord_WebHook.h>
+
+Discord_Webhook discord; // Create a Discord_Webhook object
+// How to get the Webhook URL
+// https://support.discord.com/hc/en-us/articles/228383668-Intro-to-Webhooks
+String DISCORD_WEBHOOK = "https://discord.com/api/webhooks/id/token";
+
+void setup() {
+  Serial.begin(115200);
+  discord.begin(DISCORD_WEBHOOK); // Initialize the Discord_Webhook object
+  discord.addWiFi("WiFiName","WiFiPassword"); // Add WiFi credentials (you can add multiples WiFi SSID)
+  discord.connectWiFi(); // Connect to WiFi
+  discord.send("Hello World"); // Send Hello World to Discord
+}
+
+void loop() {
+
+}

libraries/examples/variable/variable.ino

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+/*
+  Send a message with variables to Discord using WebHook
+*/
+
+#include <Discord_WebHook.h>
+
+Discord_Webhook discord;
+// How to get the Webhook URL
+// https://support.discord.com/hc/en-us/articles/228383668-Intro-to-Webhooks
+String DISCORD_WEBHOOK = "https://discord.com/api/webhooks/id/token";
+
+void setup() {
+  int variable_int = 69; // Int variable (can be float, long etc...)
+  String variable_string = "SUS"; // String variable
+
+  Serial.begin(115200);
+  discord.begin(DISCORD_WEBHOOK); // Initialize the Discord_Webhook object
+  discord.addWiFi("WiFiName","WiFiPassword"); // Add WiFi credentials (you can add multiples WiFi SSID)
+  discord.connectWiFi(); // Connect to WiFi
+  discord.send("When the variable " + String(variable_int) + " is " + variable_string); // Send message
+}
+
+void loop() {
+}

libraries/keywords.txt

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+#########################################################
+# Syntax Coloring Map for Usini Discord WebHook Library
+#########################################################
+
+#########################################################
+# Datatypes (KEYWORD1)
+#########################################################
+Discord_Webhook	KEYWORD1
+
+#########################################################
+# Methods and Functions (KEYWORD2)
+#########################################################
+begin	KEYWORD2
+addWiFi	KEYWORD2
+connectWiFi	KEYWORD2
+disableDebug	KEYWORD2
+setTTS	KEYWORD2
+send	KEYWORD2

libraries/library.properties

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+name=Discord_WebHook
+version=1.0.1
+author=Usini
+maintainer=Rémi Sarrailh <remi@usini.eu>
+sentence=Send message on discord using webhook
+paragraph=Arduino Library to make a simple discord bot (sending message only) using webhook, compatible with esp8266, esp32
+category=Communication
+url=https://github.com/usini/usini_discord_webHook
+architectures=*

libraries/src/Discord_WebHook.cpp

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+/*
+  Discord_WebHook.cpp
+  Library for sending messages to Discord via WebHook
+
+  Copyright (c) 2022 µsini
+  Author : Rémi Sarrailh
+  Version : 1.0.0
+
+  The MIT License (MIT)
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to
+  deal in the Software without restriction, including without limitation the
+  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+  sell copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+  IN THE SOFTWARE.
+*/
+
+#include "Discord_WebHook.h"
+
+// Get webhook url into webhook_url
+void Discord_Webhook::begin(String webhook_url) {
+  Discord_Webhook::webhook_url = webhook_url;
+}
+
+// Add WiFi credentials using WiFiMulti
+void Discord_Webhook::addWiFi(const char *ssid, const char *password) {
+  if (Discord_Webhook::debug) {
+    Serial.print("[WIFI] Added ssid:");
+    Serial.println(ssid);
+  }
+  Discord_Webhook::wifi.addAP(ssid, password);
+}
+
+// Wait for WiFi connection to established
+void Discord_Webhook::connectWiFi() {
+  WiFi.mode(WIFI_STA);
+  if (Discord_Webhook::debug) {
+    Serial.println("[WiFi] Connecting WiFi");
+  }
+  // wait for WiFi connection
+  while ((Discord_Webhook::wifi.run() != WL_CONNECTED)) {
+    if (Discord_Webhook::debug) {
+      Serial.print(".");
+    }
+    delay(100);
+  }
+  if (Discord_Webhook::debug) {
+    Serial.println("[WiFi] Connected");
+  }
+}
+
+// Set TTS variable
+void Discord_Webhook::setTTS() { Discord_Webhook::tts = true; }
+
+// Set debug variable to false
+void Discord_Webhook::disableDebug() { Discord_Webhook::debug = false; }
+
+// Send message to Discord, we disable SSL certificate verification for ease of
+// use (Warning: this is insecure)
+bool Discord_Webhook::send(String content) {
+  String discord_tts = "false";
+  if (Discord_Webhook::tts) {
+    discord_tts = "true";
+  }
+
+  WiFiClientSecure *client = new WiFiClientSecure; // Create a WiFiClientSecure
+  bool ok = false;
+  if (client) {
+    client->setInsecure(); // Disable SSL certificate verification
+
+    HTTPClient https; // Create HTTPClient
+    if (Discord_Webhook::debug) {
+      Serial.println("[HTTP] Connecting to Discord...");
+      Serial.println("[HTTP] Message: " + content);
+      Serial.println("[HTTP] TTS: " + discord_tts);
+    }
+
+    // Begin HTTPS requests
+    if (https.begin(*client, Discord_Webhook::webhook_url)) {
+      https.addHeader("Content-Type", "application/json"); // Set request as JSON
+
+      // Send POST request
+      int httpCode = https.POST("{\"content\":\"" + content +
+                                "\",\"tts\":" + discord_tts + "}");
+      if (httpCode > 0) { // if HTTP code is return
+        if (httpCode == HTTP_CODE_OK ||
+            httpCode == HTTP_CODE_MOVED_PERMANENTLY ||
+            httpCode == HTTP_CODE_NO_CONTENT) {
+          // Discord webhook has changed and our request is not correct, so it
+          // will not send response, so we end without getting a response
+          // https://support.discord.com/hc/en-us/articles/228383668-Intro-to-Webhooks
+          if (Discord_Webhook::debug) {
+            Serial.println("[HTTP] OK");
+          }
+          ok = true;
+        } else {
+          if (Discord_Webhook::debug) {
+            // This should mainly return an error if token or id is invalid
+            String payload = https.getString();
+            Serial.print("[HTTP] ERROR: ");
+            Serial.println(payload);
+            ok = false;
+          }
+        }
+        https.end();
+      } else {
+        if (Discord_Webhook::debug) {
+          // This will return an error if the server is unreachable
+          Serial.printf("[HTTP] ERROR: %s\n",
+                        https.errorToString(httpCode).c_str());
+          ok = false;
+        }
+      }
+    } else {
+      if (Discord_Webhook::debug) {
+        // This will return an error if request failed
+        Serial.printf("[HTTP] Unable to connect\n");
+        ok = false;
+      }
+    }
+  } else {
+    if (Discord_Webhook::debug) {
+      // This shouldn't happen but anyway it's better to check
+      Serial.println("[HTTP] Unable to create client");
+      ok = false;
+    }
+  }
+  delete client;
+  return ok;
+}

libraries/src/Discord_WebHook.h

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+/*
+  Discord_WebHook.h
+  Library for sending messages to Discord via WebHook
+
+  Copyright (c) 2022 µsini
+  Author : Rémi Sarrailh
+  Version : 1.0.0
+
+  The MIT License (MIT)
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
+*/
+
+#ifndef Discord_WebHook_h
+#define Discord_WebHook_h
+
+#include <Arduino.h>
+
+// Define if it is an ESP32 (code should works on new board ESP32-S2/ESP32-C3)
+#if defined(ESP32)
+#include <WiFi.h>
+#include <WiFiMulti.h>
+#include <HTTPClient.h>
+
+#elif defined(ESP8266)
+#include <ESP8266WiFi.h>
+#include <ESP8266WiFiMulti.h>
+#include <ESP8266HTTPClient.h>
+#include <WiFiClientSecure.h>
+//#include "WiFiClientSecureAxTLS.h"
+#include <ESP8266HTTPClient.h>
+#else
+// We still open it as ESP32 for compatibility with later version (not tested)
+#warning "Library worked on ESP8266/ESP32 only"
+#include <WiFi.h>
+#include <WiFiMulti.h>
+#include <HTTPClient.h>
+#endif
+
+class Discord_Webhook {
+public:
+  void begin(String webhook_url);
+  void addWiFi(const char* ssid, const char* password);
+  void connectWiFi();
+  void disableDebug();
+  void setTTS();
+  bool send(String content);
+
+private:
+  #ifdef ESP32
+    WiFiMulti wifi;
+  #endif
+  #ifdef ESP8266
+    ESP8266WiFiMulti wifi;
+  #endif
+  String webhook_url;
+  bool tts = false;
+  bool debug = true;
+};
+
+#endif