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
請造訪「快速入門」頁面,建立您的端點並發送第一個請求。
支援的網路
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 | 主網 | 測試網 |
|---|---|---|
| JSON-RPC / gRPC | EU, US | EU |
| GraphQL | EU, US | — |
| Archive (gRPC) | US | — |
Complete reference for developers building on Sui with Quicknode:
快速入門
Get started with Sui quickly. Follow our step-by-step quickstart to set up your endpoint and make your first API request.
供應商端點
Learn how to configure and manage your Sui endpoints for optimal performance and reliability.
API 概覽
探索受支援的 API、網路、Quicknode 產品以及增強的 API 功能,以建置功能強大的應用程式。
市集
探索並整合來自 Quicknode 市集的強大外掛程式與工具,以強化您的 Web3 應用程式。
端點安全
透過身分驗證、白名單機制及最佳安全實務,確保您的端點安全。
錯誤代碼
Understand common error codes and troubleshooting steps for Sui API requests.