The VMORC APIs use mutual SSL authentication and channel encryption, which requires the caller to obtain a user ID and password, as well as, install a Public Key Infrastructure (PKI) certificate issued by Visa. Test credentials can be obtained online in the Project Dashboard for sandbox testing. Production credentials will be supplied to you as part of the production on-boarding process. Contact email@example.com for more information or to begin the production on-boarding process.
As one of the security protocols, Visa Developer sandbox secures its connections with clients by means of Two-Way SSL (Mutual Authentication) method. Refer to the link below to quickly learn about how to get credentials to start building with Two-Way SSL.
Visit the Two-way SSL Guide to learn more.