Developer resource

API gateway for SaaS AI features guide

SaaS features need separate production keys and customer-aware limits. This guide focuses on the simplest next step for a developer.

API gateway for SaaS AI featuresprepaid AI APIOpenAI-compatible APIAPI cost control

Why it matters

The search intent behind API gateway for SaaS AI features usually comes down to control, compatibility, and predictable cost.

How to set it up

Use a scoped key, trial credits, and a narrow model list while you confirm the route works.

What to verify

After the first request, verify the log row, the token meters, and the billed amount.

FAQ

What is the first step?

Create one scoped key and keep the first test small.

Why does NexRelay fit this use case?

Because it keeps the first test visible and reversible.