SoftwareTestPilot

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

Practice this term in the ISTQB Mock Test

40 CTFL v4.0 questions, 60-minute timer, instant scoring and chapter-wise breakdown.

Practice in Mock Test