As part of ongoing security enhancements, TransUnion will no longer support the HTTP GET method. TransUnion’s target for blocking all HTTP GET requests, including Production and UAT/Test, is currently set for August 10, 2020. As an alternative, customers can use HTTP POST. This method is used to send data to a server to create and update a resource. Data sent to the server using HTTP POST is stored in the request body of the HTTP request and is more secure than the GET method.
The change to disable the GET method is currently targeted for the following dates:
See General Announcement #182 for additional information.