Sui RPC
What is Sui?
Sui is a high-performance layer-1 blockchain focused on low-latency transaction processing and horizontal scalability. Built around the Move programming language, it enables fast finality and high throughput for on-chain applications like gaming, finance, and real-time experiences. Developers write smart contracts in Move, a Rust-based language designed for secure and efficient execution.
Interacting With Sui APIs
Sui provides multiple API interfaces for blockchain interaction:
- GraphQL - Flexible queries with precise field selection and nested data access for efficient retrieval (Beta)
- JSON-RPC - Traditional RPC methods for querying objects, executing transactions, and interacting with Move contracts (Deprecated, deactivating July 2026)
- gRPC - High-performance protocol for efficient queries and transaction submissions. Includes archive support for historical data beyond 14 epochs
You can connect by running your own Sui node with the appropriate interfaces enabled, or by using a hosted provider such as Quicknode, which offers reliable, low-latency access without the need to manage infrastructure.
Make Sui API Calls
The quickest way to start building on Sui is to create a Quicknode endpoint and send your first request. Quicknode provides managed Sui endpoints, offering:
- High reliability — globally distributed infrastructure designed to minimize downtime
- Enhanced performance — optimized latency and request handling for production-grade apps
请访问“快速入门”页面,创建您的端点并发送第一个请求。
支持的网络
Quicknode provides access to Sui Mainnet and Testnet.
Network Availability:
- Mainnet: All APIs (GraphQL, JSON-RPC, gRPC) + Archive support (gRPC only)
- Testnet: gRPC and JSON-RPC only (GraphQL and Archive not available)
Infrastructure Regions:
Quicknode's Sui infrastructure is deployed across the following regions:
| API | 主网 | 测试网 |
|---|---|---|
| JSON-RPC / gRPC | EU, US | EU |
| GraphQL | EU, US | — |
| Archive (gRPC) | US | — |
Complete reference for developers building on Sui with Quicknode:
快速入门
Get started with Sui quickly. Follow our step-by-step quickstart to set up your endpoint and make your first API request.
提供商端点
Learn how to configure and manage your Sui endpoints for optimal performance and reliability.
API 概述
了解受支持的 API、网络、Quicknode 产品以及增强的 API 功能,用于构建功能强大的应用程序。
市场
探索并集成来自 Quicknode 应用商店的强大插件和工具,以增强您的 Web3 应用程序。
终端安全
通过身份验证、白名单和最佳安全实践来保护您的终端设备。
错误代码
Understand common error codes and troubleshooting steps for Sui API requests.