> ## Documentation Index
> Fetch the complete documentation index at: https://docs.uniblock.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Avalanche Fuji Testnet (AVAX) Overview

Avalanche Fuji Testnet (AVAX) RPC

Use Uniblock's JSON-RPC endpoint to access Avalanche Fuji Testnet (AVAX) with low-latency routing and a single API surface across providers.

## What is Avalanche Fuji Testnet?

Avalanche Fuji Testnet is an EVM-compatible testnet. It is a testnet for Avalanche C-Chain. Its ticker symbol is `AVAX`.

## What is the Avalanche Fuji Testnet (AVAX) 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=43113`. Include the JSON-RPC method and params in the request body.

## Supported networks

| Network                | Symbol | Type    | Chain ID |
| ---------------------- | ------ | ------- | -------- |
| Avalanche C-Chain      | `AVAX` | Mainnet | `43114`  |
| Avalanche Fuji Testnet | `AVAX` | Testnet | `43113`  |

## API reference

Browse the available method groups for this chain:

* [Avax](/reference/jsonrpc-docs/43113/avax/avax-get-atomic-tx)
* [Debug](/reference/jsonrpc-docs/43113/debug/debug-account-range)
* [EVM](/reference/jsonrpc-docs/43113/evm/eth-accounts)
* [Platform](/reference/jsonrpc-docs/43113/platform/platform-get-balance)