# Developer Reference

For the most common use cases the APIs of interest will be the Router or the BatchRouter.

We also provide a JS/TS SDK to assist with interacting with the Balancer Protocol.

Checkout the Integrations Guides for Solidity and Javascript examples on common actions like adding/removing liquidity and making swaps.

For the source code behind these references, see Balancer Repositories, which explains how to find Balancer's public repositories on GitHub.

Individuals are encouraged to contact our developers via Discordopen in new window to request further assistance.