gistfile1.js

$.ajax({
    url: 'https://api.knackhq.com/v1/objects/object_1/records'
  , type: 'GET'
  , headers: {
        'X-Knack-Application-Id': '5010b4b38eed0a844c0000a9'
      , 'X-Knack-REST-API-Key': '26cb713e-a350-4139-962d-b3b75958d0d1'
    }
  , success: function(data) {
      alert('got API RECORDS');
    }
});