JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" value="ada" class="basusername" />
<input type="text" value="123456" class="baspassword" />
<textarea>Deneme</textarea>
<input type="button" class="startProcess" value="Bas"/>

JavaScript

$(document).ready(function(){
				
				function make_base_auth(username, password) {
					var tok = username + ':' + password;
					var hash = btoa(tok);
					return "Basic " + hash;
				}
				
	           $(".startProcess").on('click', function(){
                var username = $(".basusername").val();
                var password = $(".baspassword").val();
               // var giveAName = $(".giveAName").val();
                var description = $("textarea").val();

			  var datam = '{"description":"taraftar anketi","os":"A","msgtype":"A","message":"test","account":"ttacakmak","txnid":"123456","username":"admin","password":"123456"}';
                 
              
				$.ajax
                ({
                    url: "http://tt08386507:8080/imos/rest/message/sendpn",
					contentType: "application/json",
					data: datam,
					dataType: 'jsonp',
                    type: "PUT",
                    crossDomain: true,
                    beforeSend: function (xhr){
                        xhr.setRequestHeader('Authorization', make_base_auth(username, password));
						console.log(datam);
                    },
                    success: function (a){
                        alert(a);
                    },
                    error : function(){
                        alert("Here's lots of data, just a string Error: " + datam);
                    }
                });
				
            });

	});