The Passinstance Apple Wallet API enables developers to generate, sign, and update Apple Wallet passes (.pkpass) without setting up Apple Developer Pass Type IDs, WWDR intermediate certificates, or APNs servers.
Supports all native Apple Wallet pass types: loyalty cards, store cards, coupons, event tickets, boarding passes, and generic passes. Update pass text, colors, barcodes, or expiration dates programmatically via HTTP REST calls.
