To use the services of Costa Rica health pass, you will have to apply for it on line. In order to show your identity, you will have to provide your passport and some other private info. As soon as you fill out the application, you will be required to enter a nine-digit code. This nine-digit code is a necessity to processing your Costa Rica health pass program. Once the application has been processed, you will then be mailed or telephoned to the activation link.