> ## Documentation Index
> Fetch the complete documentation index at: https://walletconnect-pay-docs-tomiir-buyer-checkout-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# API Reference

> Reference for WalletConnect Pay Gateway endpoints (API-first / non-SDK wallets).

This section contains the **Gateway API** endpoints needed for an **API-first (non-SDK)** wallet integration.

## WalletConnect Pay (Gateway)

* **Get payment options** — list available options for the user's accounts
* **Fetch an action** — resolve build actions into executable wallet RPC actions
* **Confirm a payment** — submit signatures and complete the payment

If you're looking for the integration overview, start with **[API-first integration (Non-SDK wallets)](/payments/wallets/api-first)**.