# API Key
If you'd like to use it in a production environment, request an API key here:
https://docs.opensea.io/reference/request-an-api-keyAdd the key on the plugin page in the plugins tab in your app.
Maker sure the plugin element is added on the page, and it is visible (not in a hidden group or a popup).
- OpenSea testnet URL:
https://testnets.opensea.io/- If you don't own any NFT assets on Goerli Testnet, you can try to Make an Offer to someone’s NFT to see how it works.
- Get free Test ETH for transaction costs from one of these faucets:
https://goerlifaucet.com/For any questions or bug reports, contact us on the Bubble forum in the plugin thread.
Built on Bubble
