# Pago46 Documentation Center > Technical documentation to integrate Pago46 ## Guides - [Introduction](https://docs.pago46.io/en/docs/index.md): Documentation for the Pago46 API to integrate cash payments and withdrawals across Latin America. - [Authentication](https://docs.pago46.io/en/docs/authentication.md): HMAC SHA-256 signing for authenticating requests to the Pago46 API. - [Common Errors](https://docs.pago46.io/en/docs/common-errors.md): Common errors returned by the API and how to handle them. - [Countries](https://docs.pago46.io/en/docs/countries.md): Pago46 regional coverage in Latin America - [Design Guide](https://docs.pago46.io/en/docs/design-and-assets.md): Brand guidelines and visual assets for Pago46 integration. - [Environments](https://docs.pago46.io/en/docs/environments.md): Endpoints and considerations for testing and production. - [OpenAPI](https://docs.pago46.io/en/docs/openapi.md): Pago46 OpenAPI contract to guide integrations in a consistent, secure, and scalable way. - [Service Status](https://docs.pago46.io/en/docs/service-status.md): Monitor Pago46 availability, incidents, and maintenance windows. ## Merchants - [Checkout](https://docs.pago46.io/en/docs/merchants/checkout.md): Integration guide for the Pago46 web Checkout used in Pay-In and Pay-Out flows. - [Foreign Currency Withdrawals (Pay Out)](https://docs.pago46.io/en/docs/merchants/pay-out-foreign-currency.md): Integration flow for merchants (cash dispersion). - [Merchants](https://docs.pago46.io/en/docs/merchants/intro.md): Integrate cash payments for your business in Latin America. - [Payments (Pay In)](https://docs.pago46.io/en/docs/merchants/pay-in.md): Integration flow for merchants (Cash Collection). - [Withdrawals (Pay Out)](https://docs.pago46.io/en/docs/merchants/pay-out.md): Integration flow for merchants (Cash Disbursement). ## Payment Providers - [Payment Providers](https://docs.pago46.io/en/docs/payment-providers/intro.md): Integrate your network of physical points with Pago46. - [Payments (Pay In)](https://docs.pago46.io/en/docs/payment-providers/pay-in.md): Integration flow for payment providers (Cash collection). - [Withdrawals (Pay Out)](https://docs.pago46.io/en/docs/payment-providers/pay-out.md): Integration flow for payment providers (Cash Disbursement).