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 search intent behind API key spend limit usually comes down to control, compatibility, and predictable cost.
Recommended settings
Use a scoped key, trial 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. Trial credits are the right way to test the route.
What happens after the first request?
You can raise limits only after the logs match your expectation.