Answers for "html ajax call with headers"

ajax header

$.ajax({
    url: 'YourRestEndPoint',
    headers: {
        'Authorization':'Basic xxxxxxxxxxxxx',
        'X-CSRF-TOKEN':'xxxxxxxxxxxxxxxxxxxx',
        'Content-Type':'application/json'
    },
    method: 'POST',
    dataType: 'json',
    data: YourData,
    success: function(data){
      console.log('succes: '+data);
    }
  });

javascript access ajax response headers

// Remember to add JQuery to your html head!

var xhr = $.ajax({
    url: 'someurl',
    complete: function(data) {
        // Access your response headers by using return value
      	xhr.getResponseHeader("date"); // Specify here the type of header
    }
});