Contract Testing using AsyncAPI Specs as Executable Contracts

API proxy recording: Capture traffic, generate mocks, and simulate faults When you need to test how a system behaves when a downstream API misbehaves, API

Overcoming the Challenges of Hand-Rolled Mocks with Contract-Driven Development  APIs and microservices have transformed the way software systems are built and maintained. However, developing a

When Downstream Services Lag: Designing Reliable APIs with 202 responses As systems get distributed, synchronous calls to downstream services become fragile. When a downstream service

Seamlessly test both synchronous and asynchronous APIs in realistic workflows before they ever hit production! Discover how combining OpenAPI and AsyncAPI specs can simplify complex

In this walk-through we'll show exactly how we took the Postman APIs, curated the set of API end points we want to expose via MCP,

The Specmatic Kafka mock is wire compatible and entirely within the control of the test, the test can run locally and in CI and deliver

The JMS mock is wire compatible and can be controlled entirely from within the test. This means you can run the test locally or also

Instead of using an actual instance of Redis, we'll stub it out and have the contract test set expectations so that the Redis stub knows

Harnessing the Power of API Specifications for Robust Microservices  Modern microservice architecture hinges on precise and dependable communication between services. This is where API specifications

Testing APIs: Specmatic vs TextTest Emily Bache wanted to compare TextTest with Specmatic and has published a video about her experience: The BEST way to