Developer resource
API key spend limit setup
Per-key budgets are the fastest way to stop overspend. The setup version is written for users who want the smallest working path.
API key spend limitprepaid AI APIOpenAI-compatible APIAPI cost control
Starting point
The setup need behind API key spend limit usually comes down to control, compatibility, and predictable cost.
Recommended settings
Use a scoped key, controlled prepaid credits, and a narrow model list while you confirm the route works.
Validation step
After the first request, verify the log row, the token meters, and the billed amount.
FAQ
Can I try this before paying?
Yes. Use a free credit offer or a small prepaid recharge to test the route.
What happens after the first request?
You can raise limits only after the logs match your expectation.