What is ICON?
Getting Started
How to run a local network
How to run a Validator node
How to run an API Endpoint
How to create an ICON account
How to write a smart contract
How to use the JSON-RPC API
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JSON-RPC API
v3
Economics Extension
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Release notes
2022-04-11
2021-12-23
2021-12-20
2021-12-10
2021-12-07
2021-10-22
2021-10-12
2021-03-20
2021-03-04
2021-02-17
2020-09-03
2020-08-27
2020-08-23
2020-08-10
2020-04-08
2020-01-28
2019-12-19
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JSON-RPC API

What is a JSON-RPC API?

This is the specification for the API that is run by API Endpoints, which are made available for users to interact with the ICON blockchain. This implementation on the endpoints supports remote procedure calls written in JSON format.

API versions

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What is a JSON-RPC API?
API versions