API Reference

Complete API documentation for smart contracts, gateway endpoints, and SDKs.

Overview

The ERC-1066-x402 API consists of three main components: smart contracts for on-chain validation, a gateway service for HTTP access, and SDKs for easy integration.

Smart Contracts

Contract Reference

IntentExecutor, BaseIntentValidator, PolicyRegistry, and StatusCodes library

Gateway API

REST Endpoints

HTTP API for intent validation, execution, and status checking

SDKs

TypeScript SDK

Client library for TypeScript and JavaScript applications

Python SDK

Client library for Python applications

Guides

Specifications