WireMock

WireMock's rich matching system allows precise criteria on URL, headers, and body content, enabling accurate mock responses based on complex request patterns, as detailed in its features.

Supports configuration via fluent Java API, JSON files, and JSON over HTTP, making it adaptable to different development workflows and testing environments, per the README.

The record/playback feature automatically generates stubs by proxying and recording HTTP traffic, simplifying mock creation from real API interactions, as highlighted in the key features.

With numerous extension points and comprehensive APIs, WireMock can be customized and integrated into any workflow, ensuring flexibility for complex scenarios.