# Guides

- [Insights API](/develop/guides/insights-api.md): Use Insights API to get information about the wallet crew usage
- [Scan API](/develop/guides/scan-api.md): Record barcode/QR scans to validate passes and trigger downstream events (redemption, attendance, CRM signals).
- [Webhook](/develop/guides/webhook.md): Receive real-time events from The Wallet Crew via HTTPS webhooks. Create endpoints, validate signatures, and handle common event payloads.
- [Wallet](/develop/guides/wallet.md)
- [How to Create Passes via API in The Wallet Crew](/develop/guides/wallet/how-to-create-passes-via-api-in-the-wallet-crew.md): Create Apple Wallet and Google Wallet passes with The Wallet Crew API, then retrieve an “Add to Wallet” link for your customers.
- [Leveraging Updated Pass Data with The Wallet Crew API](/develop/guides/wallet/leveraging-updated-pass-data-with-the-wallet-crew-api.md): Update pass data through The Wallet Crew API, then display it in Apple Wallet and Google Wallet templates using Liquid.