> For the complete documentation index, see [llms.txt](https://docs.quest.heymint.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.quest.heymint.xyz/developers/api-key.md).

# API key

To add in-app action quests on HeyMint Quest, you will need an API key to get started. To obtain the API key, contact us at <hey@heymint.xyz>.&#x20;

Make sure to store your API key in a secure place, and do not expose it on the frontend.