<html>
<meta charset="utf-8">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js" integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js" integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6" crossorigin="anonymous"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script>
$("button").click(function(){
$.post("demo_test.asp", function(data, status){
alert("Data: " + data + "\nStatus: " + status);
});
});
</script>
<body>
<div class="container">
<div class="col-md-8 order-md-1">
<h4 class="mb-3">CAU-Central de Atendimento ao Usuário</h4>
<form class="needs-validation" novalidate="">
<div class="row">
<div class="col-md-6 mb-3">
<label for="lastName">Mensagem</label>
<textarea class="form-control" id="mensagem" rows="3"></textarea>
</div>
</div>
<button class="btn btn-primary" type="submit" id="btnEnviar">Enviar</button>
</form>
</div>
</div>
</body>
<script>
function enviar()
{
let mensagem = document.getElementById("mensagem");
let aux_url = 'https://api.telegram.org/bot1315443675:AAH5WZprTtnIdiyI0KF873FTFIJ_LS-wVv8/sendMessage?chat_id=-1001394674478&text=' + mensagem.value;
//let aux_url = 'https://api.telegram.org/bot432825635:AAHVgXpXh9yrJm0JXE3ktoqjLg-I38aK6eY/sendMessage?chat_id=-1001313043602&text=' + mensagem.value;
$.ajax({
type:'post', //Definimos o método HTTP usado
dataType: 'json', //Definimos o tipo de retorno
url: aux_url
}).done( () => {
alert('Enviado');
mensagem.value= '';
})
;
}
document.getElementById("btnEnviar").addEventListener("click", function(event){
event.preventDefault()
});
document.getElementById("btnEnviar").onclick = () => enviar();
</script
</html>