> For the complete documentation index, see [llms.txt](https://docs.smartfastpay.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.smartfastpay.com/v1/reference.md).

# API REFERENCE

- [API Requests](https://docs.smartfastpay.com/v1/reference/api-requests.md): To make a REST API request, you combine the HTTP GET, POST, PUT, PATCH, or DELETE method, the URL to the API service, the URI to a resource to query, submit data to, update, or delete, and one or more
- [Payments](https://docs.smartfastpay.com/v1/reference/payments.md): Call the Payments API to request payments via Bank Transfer or PIX.
- [Boletos](https://docs.smartfastpay.com/v1/reference/boletos.md): Call the Boletos API to request payments via banking billet (boleto bancário).
- [PicPay](https://docs.smartfastpay.com/v1/reference/picpay.md): Call the PicPay API to request payments via PicPay Pix.
- [Credit Card](https://docs.smartfastpay.com/v1/reference/credit-card.md): Call the Credit Card API to request payments via Credit Card.
- [Payouts](https://docs.smartfastpay.com/v1/reference/payouts.md)
- [Payouts (Brazil)](https://docs.smartfastpay.com/v1/reference/payouts/brazil.md): Call the Payouts API to request withdrawal for your customer.
- [Payouts (Colombia)](https://docs.smartfastpay.com/v1/reference/payouts/colombia.md): Call the Payouts API to request withdrawal for your customer.
- [Transactions](https://docs.smartfastpay.com/v1/reference/transactions.md): Call the Payments API to request transactions via bank transfer or pix.
- [Checkout](https://docs.smartfastpay.com/v1/reference/checkout.md)
- [Checkout (Brazil)](https://docs.smartfastpay.com/v1/reference/checkout/brazil.md): Use the Checkout API for a secure checkout via SmartFastPay. It auto-presents relevant payment types to shoppers, easing purchase with methods like Bank Transfer, PIX, and more.
- [Checkout (Colombia)](https://docs.smartfastpay.com/v1/reference/checkout/colombia.md): Use the Checkout API for a secure checkout via SmartFastPay. It auto-presents relevant payment types to shoppers, easing purchase with methods like Bank Transfer, PSE, and more.
- [Wallet](https://docs.smartfastpay.com/v1/reference/wallet.md): Call the Wallet API to request balance wallet.
- [Webhooks](https://docs.smartfastpay.com/v1/reference/webhooks.md)
- [Webhooks (Notification)](https://docs.smartfastpay.com/v1/reference/webhooks/notification.md): Our APIs use webhooks for event notifications. Webhooks are push API calls that let your app know an event has happened.
- [Webhooks (Signature)](https://docs.smartfastpay.com/v1/reference/webhooks/signature.md)
- [Webhooks (Get Secret)](https://docs.smartfastpay.com/v1/reference/webhooks/secret.md): Get the secret to use in Webhook Signature.