---
agentTools:
  projectIndex: https://developer.bill.com/llms.txt
---

# Generate developer keys

You can now generate a developer key in the BILL web app to work with the BILL API. As an administrator of your test organization, you can generate up to 4 developer keys.

See [Sandbox API sign up](https://developer.bill.com/docs/api-sandbox-sign-up) for more information.