# Montonio API Documentation

> Montonio developer documentation for payments and shipping integration.

## Payments API (Stargate)
- [API changes](/api/stargate/changes)
- [Integration checklist](/api/stargate/checklist)
- [Using the AUTHORIZED status](/api/stargate/guides/authorized-status)
- [Embedded BLIK in checkout](/api/stargate/guides/embedded-blik)
- [Embedded BLIK in checkout (custom integration)](/api/stargate/guides/embedded-blik-custom)
- [Embedded BLIK Custom Flow Diagram](/api/stargate/guides/embedded-blik-custom-diagram)
- [Embedded Cards in checkout](/api/stargate/guides/embedded-cards)
- [Embedded cards migration guide for plugins](/api/stargate/guides/embedded-cards-plugins-migration)
- [Financing payment methods](/api/stargate/guides/financing)
- [Create and validate an Order](/api/stargate/guides/orders)
- [Payment links](/api/stargate/guides/payment-links)
- [Display payment methods](/api/stargate/guides/payment-methods)
- [Retrieve payout report statements](/api/stargate/guides/payouts)
- [Refund an Order](/api/stargate/guides/refunds)
- [Listen to webhooks](/api/stargate/guides/webhooks)
- [Payments](/api/stargate/overview)
- [API reference](/api/stargate/reference)
- [UI widgets](/api/stargate/widgets)

## Shipping API (v2)
- [Creating a Label File](/api/shipping-v2/guides/labels)
- [Using the sandbox environment](/api/shipping-v2/guides/sandbox)
- [Creating and updating Shipments](/api/shipping-v2/guides/shipments)
- [Fetching Shipping Methods](/api/shipping-v2/guides/shipping-methods)
- [Creating a Webhook](/api/shipping-v2/guides/webhooks)
- [Shipping](/api/shipping-v2/overview)
- [Shipping](/api/shipping-v2/reference)