Unit Testing REST APIs with WireMock Overview Patterns for testing external REST API integrations with WireMock: stubbing responses, verifying requests, error scenarios, and fast tests without network dependencies. When to Use - Testing services calling external REST APIs - Stubbing HTTP responses for predictable test behavior - Testing error scenarios (timeouts, 5xx errors, malformed responses) - Verifying request details (headers, query params, request body) Instructions 1. Add dependency : WireMock in test scope (Maven/Gradle) 2. Register extension : with 3. Configure client : Use as base…