var formData = new FormData();
            formData.append('Organizations', $('#Organizations').val());
            formData.append('OrgNameInReports', $('#OrgNameInReports').val());
            formData.append('CenterTypes', $('#CenterTypes').val());
            formData.append('Users', $('#Users').val());
            formData.append('Comments', $('#Comments').val());
            formData.append('UserTypes', $('#UserTypes').val());

            jQuery.each($('#profile-img')[0].files, function (i, file) {
                formData.append('picture-' + i, file);
            });
            $.ajax({                
                url: 'SettingPages/OrgManagmentService.asmx/SaveNewOrgManager',
                type: 'POST',
                data: formData,
                 dataType: 'json',
                contentType: false,
                processData: false,

                beforeSend: function () {
                    Preloader();
                },
                complete: function (data) {
                    
                    RemovePreloader();
                },
                success: function (data, status) { 
                    data = JSON.stringify(data);
                    console.log(data);
                   

                },
                error: function (data, status,e) {
                    alert(status);
                }
            });

<?xml version="1.0"?>
<manifest xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <assembly>
        <name>SLHelper</name>
        <version>1.0.0.0</version>
        <publickeytoken>f265933def965412</publickeytoken>
        <relpath>SLHelper.dll</relpath>
        <extension downloadUri="SLHelper.zip" />
    </assembly> 
</manifest>

$.ajax('http://someotherdomain.com', {
  method: 'POST',
  contentType: 'text/plain',
  data: 'sometext',
  beforeSend: function(xmlHttpRequest) {
     xmlHttpRequest.withCredentials = true;
  }
 });