topic What date will SIM stop working (relay response pages and code)? in Integration and Testing https://community.developer.cybersource.com/t5/Integration-and-Testing/What-date-will-SIM-stop-working-relay-response-pages-and-code/m-p/80751#M50882 <P>Can Authorize.Net or someone in the know tell me when the relay response pages and SIM way of coding will actually stop working? I need to know how to plan - especially if it just randomly stops working one day withot warning. Thanks. I am looking for a specific date.</P> Mon, 10 Jan 2022 12:33:22 GMT AuthorizeUser22 2022-01-10T12:33:22Z What date will SIM stop working (relay response pages and code)? https://community.developer.cybersource.com/t5/Integration-and-Testing/What-date-will-SIM-stop-working-relay-response-pages-and-code/m-p/80751#M50882 <P>Can Authorize.Net or someone in the know tell me when the relay response pages and SIM way of coding will actually stop working? I need to know how to plan - especially if it just randomly stops working one day withot warning. Thanks. I am looking for a specific date.</P> Mon, 10 Jan 2022 12:33:22 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/What-date-will-SIM-stop-working-relay-response-pages-and-code/m-p/80751#M50882 AuthorizeUser22 2022-01-10T12:33:22Z