# Stable Genius

## Docs

- [Authentication](https://docs.stablegenius.co/api-reference/authentication.md): API key types, management, and security best practices
- [Cancel Payment Intent](https://docs.stablegenius.co/api-reference/cancel-payment-intent.md): Cancel an awaiting payment intent
- [Create Payment Intent](https://docs.stablegenius.co/api-reference/create-payment-intent.md): Create a new payment intent for a merchant
- [Error Codes](https://docs.stablegenius.co/api-reference/errors.md): Complete reference of API error codes and how to handle them
- [Get Merchant](https://docs.stablegenius.co/api-reference/get-merchant.md): Retrieve merchant details
- [Get Merchant Balance](https://docs.stablegenius.co/api-reference/get-merchant-balance.md): Retrieve a merchant's current on-chain USDC balance
- [Get Payment Intent](https://docs.stablegenius.co/api-reference/get-payment-intent.md): Retrieve a payment intent by ID
- [Get Transaction](https://docs.stablegenius.co/api-reference/get-transaction.md): Retrieve a confirmed transaction by ID
- [List Payment Intents](https://docs.stablegenius.co/api-reference/list-payment-intents.md): List payment intents with filtering and pagination
- [List Transactions](https://docs.stablegenius.co/api-reference/list-transactions.md): List confirmed transactions with filtering and pagination
- [API Overview](https://docs.stablegenius.co/api-reference/overview.md): Base URL, versioning, and general API conventions
- [Webhook Events](https://docs.stablegenius.co/api-reference/webhook-events.md): Complete reference for all webhook event types and payloads
- [Webhook Security](https://docs.stablegenius.co/api-reference/webhook-security.md): Verify webhook signatures to ensure events are from Stable Genius
- [Changelog](https://docs.stablegenius.co/changelog.md): API updates, new features, and breaking changes
- [Merchants](https://docs.stablegenius.co/concepts/merchants.md): Merchant onboarding, identity verification, and bank account linking
- [Payment Intents](https://docs.stablegenius.co/concepts/payment-intents.md): Create, track, and manage stablecoin payments
- [Settlement](https://docs.stablegenius.co/concepts/settlement.md): How merchant funds move from blockchain to bank account
- [Supported Assets](https://docs.stablegenius.co/concepts/supported-assets.md): Stablecoins and blockchains supported by Stable Genius
- [Webhooks](https://docs.stablegenius.co/concepts/webhooks.md): Real-time notifications for payment events
- [Online Checkout](https://docs.stablegenius.co/guides/online-checkout.md): Add stablecoin payments to your web or mobile checkout
- [POS Terminal Integration](https://docs.stablegenius.co/guides/pos-terminal.md): Step-by-step guide to adding stablecoin payments to your POS terminal
- [Testing](https://docs.stablegenius.co/guides/testing.md): Use the sandbox environment to develop and test your integration
- [How It Works](https://docs.stablegenius.co/how-it-works.md): End-to-end payment flow from customer scan to merchant bank deposit
- [Stable Genius Developer Docs](https://docs.stablegenius.co/index.md): Accept stablecoin payments at point of sale. One API call to create a payment. One webhook when it's confirmed. Merchant gets USD in their bank account.
- [Pricing](https://docs.stablegenius.co/pricing.md): Simple, transparent pricing for stablecoin payments
- [Quickstart](https://docs.stablegenius.co/quickstart.md): Create your first stablecoin payment in 5 minutes
- [Security & Architecture](https://docs.stablegenius.co/security.md): Non-custodial design, on-chain verification, and security guarantees
- [Support](https://docs.stablegenius.co/support.md): Get help with your Stable Genius integration

## OpenAPI Specs

- [openapi](https://docs.stablegenius.co/api-reference/openapi.json)