Breeze x402 Payment API

Interact with Breeze through its x402 payment-gated HTTP API. Each protected request pays a small USDC micropayment, then returns API data or an unsigned Solana transaction.

Quick Start: Minimum Viable Flow

This is the fastest path from zero to a working deposit. Read this before anything else.

What you need:

• A Solana wallet funded with USDC and ~0.01 SOL (for transaction fees)
• Node.js installed

Step 0: Generate a wallet (skip if you already have one)

Run once to create and save a keypair: