# Rails

## Docs

- [Authentication](https://docs.usetapp.xyz/api-reference/authentication.md): Authenticate B2B integration requests using the manually issued API key.
- [Confirm Payment](https://docs.usetapp.xyz/api-reference/endpoint-confirm-order.md): Submit a client-side deposit confirmation acknowledgment.
- [Create Order](https://docs.usetapp.xyz/api-reference/endpoint-create-order.md): Create a Route A offramp order for Sui settlement and local fiat payout.
- [Get Order](https://docs.usetapp.xyz/api-reference/endpoint-get-order.md): Retrieve status, payment details, and settlement logs for an existing order by ID.
- [Get Quote](https://docs.usetapp.xyz/api-reference/endpoint-get-quote.md): Get real-time exchange rates, estimated transaction fees, and ETAs for conversion corridors.
- [Get Conversion Rate](https://docs.usetapp.xyz/api-reference/endpoint-get-rate.md): Get the live conversion rate for a token to fiat corridor at a given amount.
- [List Currencies](https://docs.usetapp.xyz/api-reference/endpoint-list-currencies.md): Retrieve a list of supported fiat currencies and the configured route capabilities.
- [List Institutions](https://docs.usetapp.xyz/api-reference/endpoint-list-institutions.md): Retrieve supported payout banks and institution codes for a currency.
- [Stream Order Status](https://docs.usetapp.xyz/api-reference/endpoint-stream-order.md): Subscribe to real-time order status updates via Server-Sent Events (SSE).
- [Errors](https://docs.usetapp.xyz/api-reference/errors.md): Understand error codes, response structures, and recovery strategies.
- [FAQ](https://docs.usetapp.xyz/faq.md): Common implementation questions for Rails.
- [Getting started](https://docs.usetapp.xyz/getting-started.md): The minimum useful Rails integration for B2B integrators.
- [How it works](https://docs.usetapp.xyz/how-it-works.md): Rails moves value through a small number of explicit steps so every transition is observable and easy to debug.
- [Introduction](https://docs.usetapp.xyz/introduction.md): Rails is a Sui-native settlement infrastructure for converting stablecoins into local fiat in emerging markets.
- [Resources](https://docs.usetapp.xyz/resources.md): Implementation references for Rails.
- [Supported assets and currencies](https://docs.usetapp.xyz/supported-assets.md): The assets and payout currencies Rails currently supports.
- [Tapp](https://docs.usetapp.xyz/tapp.md): Tapp is the proof of work for how to build a product system on Rails.
- [Tapp Merchant](https://docs.usetapp.xyz/tapp-merchant.md): Tapp Merchant is the merchant-side proof of work for Rails.
- [Webhooks](https://docs.usetapp.xyz/webhooks.md): Rails uses signed webhooks to notify integrators when settlement states change.