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IoTeX RPC Use Uniblock’s JSON-RPC endpoint to access IoTeX with low-latency routing and a single API surface across providers.

What is IoTeX?

IoTeX is an EVM-compatible mainnet.

What is the IoTeX JSON-RPC API?

The JSON-RPC API is the standard interface for reading chain state, sending transactions, and interacting with smart contracts where supported.

Making API requests

Send a POST request to https://api.uniblock.dev/uni/v1/json-rpc?chainId=4689. Include the JSON-RPC method and params in the request body.

Supported networks

NetworkTypeChain ID
IoTeXMainnet4689

API reference

Browse the available method groups for this chain: