Chapter 6 – Test Tools
API Gateway – ISTQB Definition
Last Updated: July 12, 2026 · SoftwareTestPilot QA Team
Official ISTQB Definition
A server that acts as the single entry point for API clients, handling routing, authentication, rate limiting, and other cross-cutting concerns.
In simple words
A front door for your APIs handling auth, routing, and rate limits.
Exam tip
Kong, AWS API Gateway, and Apigee are common gateways — testers verify routing, throttling, and auth.
Related terms
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