Response from AccessGrid.Console.ios_preflight/3 — the identifiers needed
to drive Apple Wallet In-App Provisioning for a specific access pass.
Rails returns these keys in camelCase (Apple convention, not the usual
snake_case AccessGrid wire shape). This struct maps them to snake_case
Elixir fields via from_response/1.
Summary
Functions
Creates an IosPreflight struct from an API response map.