> ## 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.

# ADI Testnet AB (ADI) Overview

ADI Testnet AB (ADI) RPC

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

## What is ADI Testnet AB?

ADI Testnet AB is an EVM-compatible testnet. It is a testnet for ADI Mainnet. Its ticker symbol is `ADI`.

## What is the ADI Testnet AB (ADI) 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=99999`. Include the JSON-RPC method and params in the request body.

## Supported networks

| Network        | Symbol | Type    | Chain ID |
| -------------- | ------ | ------- | -------- |
| ADI Mainnet    | `ADI`  | Mainnet | `36900`  |
| ADI Testnet AB | `ADI`  | Testnet | `99999`  |

## API reference

Browse the available method groups for this chain:

* [Debug](/reference/jsonrpc-docs/99999/debug/debug-trace-block-by-hash)
* [EVM](/reference/jsonrpc-docs/99999/evm/eth-accounts)