# Zennopay ## Docs - [API Reference](https://docs.zennopay.in/api-reference/overview.md): REST over HTTPS. JSON in, JSON out. HMAC-signed. - [Create payment intent](https://docs.zennopay.in/api-reference/payment-intents/create.md): Create a new Zennopay payment intent for a single user payment. - [Get payment intent](https://docs.zennopay.in/api-reference/payment-intents/get.md): Fetch the current state of a payment intent. - [Webhooks](https://docs.zennopay.in/api-reference/webhooks.md): How Zennopay notifies you about payment state changes. - [Authentication](https://docs.zennopay.in/authentication.md): Two layers — HMAC for server-to-server, JWT for per-user sessions. - [Changelog](https://docs.zennopay.in/changelog.md): Notable changes to the Zennopay public API and SDKs. - [Corridors](https://docs.zennopay.in/concepts/corridors.md): Which networks Zennopay supports and how each one works. - [Funds flow](https://docs.zennopay.in/concepts/funds-flow.md): USD pre-fund → FX → THB/VND payout. Where the money sits at every step. - [Settlement & reconciliation](https://docs.zennopay.in/concepts/settlement.md): How money moves daily, and how mismatches get resolved. - [Introduction](https://docs.zennopay.in/introduction.md): Zennopay is a B2B API for cross-border QR payments in Southeast Asia. - [Quickstart](https://docs.zennopay.in/quickstart.md): Stand up a sandbox integration end-to-end in about 10 minutes. - [Android SDK](https://docs.zennopay.in/sdks/android.md): Embed Zennopay checkout in your Android app. - [iOS SDK](https://docs.zennopay.in/sdks/ios.md): Embed Zennopay checkout in your iOS app. ## OpenAPI Specs - [openapi](https://docs.zennopay.in/api-reference/openapi.json)