---
description: how to overview
---

# How To

This section provides instructional content.

* Configure and manage:
* [Use the Kaly API](https://github.com/KalyCoinProject/kalychain-docs/blob/main/docs/kaly/how-to/use-kaly-api/index.md):
  * [Use JSON-RPC over HTTP, WS, and IPC](../json-rpc-commands/json-rpc)
  * [Use RPC Pub/Sub over WS](../json-rpc-commands/rpc-pubsub)
  * [Use GraphQL over HTTP](../json-rpc-commands/graphql)
  * [Authenticate JSON-RPC requests](../json-rpc-commands/authenticate)
  * [Access logs using JSON-RPC API](../json-rpc-commands/access-logs)
* Develop dapps:
  * [Use Truffle](https://github.com/KalyCoinProject/kalychain-docs/blob/main/docs/kaly/how-to/develop/truffle.md)
  * [Use client libraries](https://github.com/KalyCoinProject/kalychain-docs/blob/main/docs/kaly/how-to/develop/client-libraries.md)
* Troubleshoot:
  * [Use EVM tool](https://github.com/KalyCoinProject/kalychain-docs/blob/main/docs/kaly/how-to/troubleshoot/evm-tool.md)
  * [Trace transactions](https://github.com/KalyCoinProject/kalychain-docs/blob/main/docs/kaly/how-to/troubleshoot/trace-transactions.md)
