Literally the first FAQ. Emphasis mine: "Frequently Asked Questions How does Digital COVID-19 Vaccine Record portal work? The Digital COVID-19 Vaccine Recor

Literally the first FAQ. Emphasis mine: "Frequently Asked Questions How does Digital COVID-19 Vaccine Record portal work? The Digital COVID-19 Vaccine Record portal draws COVID-19 records from California’s immunization systems. Enter your name, date of birth, and an email or mobile phone number associated with your vaccination record, then create a four-digit PIN. If the information you submitted matches the official record, you will receive a text or email with a link to your digital COVID-19 vaccine record. Enter the PIN you created to view the record." https://myvaccinerecord.cdph.ca.gov/faq https://myvaccinerecord.cdph.ca.gov/faq