gistfile1.txt

var identifier = itor.get_request_identifier();  
itor.on_request_identifier_change(changeIdentifier);
function changeIdentifier() {
 identifier = itor.get_request_identifier();
}

 switch(response){
 case 'process-finished':
 / Process finished successfully. /
 identifier

 jQuery.post(
  '/callback/equifax/',
  {identifier:  identifier , customerId: {{ customer.customer_id }}},
  function(data) {
  }, 'json'
 )
 break; 
},
 
// ................... 
}