# Sui JSON-RPC API (Deprecated)

**Canonical:** https://apis.io/apis/sui/sui-json-rpc-api-deprecated/  
**Provider:** Sui — https://apis.io/providers/sui/  
**Base URL:** https://fullnode.mainnet.sui.io:443  
**Documentation:** https://docs.sui.io/sui-api-ref

Sui JSON-RPC API (Deprecated) is one of 11 APIs that [Sui](https://apis.io/providers/sui/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include JSON-RPC, Blockchain, Deprecated, Objects, and Transaction. The published artifact set on APIs.io includes API documentation.

The legacy JSON-RPC API for interacting with Sui full nodes, providing methods for querying objects, transactions, checkpoints, events, balances, and coin metadata. This interface is deprecated and will be decommissioned on July 31, 2026. Developers should migrate to the gRPC or GraphQL RPC APIs. The public endpoint is rate-limited to 100 requests per 30 seconds.

## Machine-readable artifacts (1)

- **Documentation** — https://docs.sui.io/sui-api-ref

## Other Sui APIs (10)

- [Sui GraphQL RPC](https://apis.io/apis/sui/sui-graphql-rpc/)
- [Sui Coin Query API API](https://apis.io/apis/sui/sui-coin-query-api-api/)
- [Sui Extended API API](https://apis.io/apis/sui/sui-extended-api-api/)
- [Sui Governance Read API API](https://apis.io/apis/sui/sui-governance-read-api-api/)
- [Sui Move Utils API](https://apis.io/apis/sui/sui-move-utils-api/)
- [Sui PubSub API](https://apis.io/apis/sui/sui-pubsub-api/)
- [Sui Read API API](https://apis.io/apis/sui/sui-read-api-api/)
- [Sui Transaction Builder API API](https://apis.io/apis/sui/sui-transaction-builder-api-api/)
- [Sui Websocket API](https://apis.io/apis/sui/sui-websocket-api/)
- [Sui Write API API](https://apis.io/apis/sui/sui-write-api-api/)

## Tags

JSON-RPC, Blockchain, Deprecated, Objects, Transaction

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/sui/sui-json-rpc-api-deprecated/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/sui/.