# Aggregation APIs

This is the EASIEST type of integration!

Aggregation APIs we currently support:

* Reservoir (ETH)
* Reservoir (Polygon) 🚧 Coming soon!
* Hyperspace (Solana) 🚧 Coming soon!

All you need to do is email us `marketplaces@usewinter.com` for you API key and you can get started integrating our [React package](https://docs.usewinter.com/front-end-integration/react-marketplace) (takes less than 1 hour)!